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2132233331 = 23412261117
BaseRepresentation
bin111111100010111…
…0100110001110011
312111121011200020212
41333011310301303
513331322431311
6551325054335
7103560453464
oct17705646163
95447150225
102132233331
119a4654508
124b60b73ab
1327c995537
1416327ad6b
15c72d2c8b
hex7f174c73

2132233331 has 8 divisors (see below), whose sum is σ = 2279206944. Its totient is φ = 1989782080.

The previous prime is 2132233283. The next prime is 2132233343. The reversal of 2132233331 is 1333322312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132233331 is a prime.

It is a super-2 number, since 2×21322333312 = 9092837955654711122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132233297 and 2132233306.

It is not an unprimeable number, because it can be changed into a prime (2132233531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129616 + ... + 1131501.

It is an arithmetic number, because the mean of its divisors is an integer number (284900868).

Almost surely, 22132233331 is an apocalyptic number.

2132233331 is a deficient number, since it is larger than the sum of its proper divisors (146973613).

2132233331 is a wasteful number, since it uses less digits than its factorization.

2132233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261181.

The product of its digits is 1944, while the sum is 23.

The square root of 2132233331 is about 46176.1121252104. The cubic root of 2132233331 is about 1287.0978829811.

Adding to 2132233331 its reverse (1333322312), we get a palindrome (3465555643).

The spelling of 2132233331 in words is "two billion, one hundred thirty-two million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 23 41 943 2261117 52005691 92705797 2132233331