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1232340423331 = 7571723944821
BaseRepresentation
bin10001111011101101001…
…101101001001010100011
311100210212220220211121011
4101323231031221022203
5130142313122021311
62342043540041351
7155014354523353
oct21735515511243
94323786824534
101232340423331
114356a6050886
1217aa04393257
138c294809384
1443907724b63
15220c901d321
hex11eed3692a3

1232340423331 has 8 divisors (see below), whose sum is σ = 1234685831024. Its totient is φ = 1229996910240.

The previous prime is 1232340423323. The next prime is 1232340423343. The reversal of 1232340423331 is 1333240432321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1232340423331 - 23 = 1232340423323 is a prime.

It is a super-2 number, since 2×12323404233312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232340423293 and 1232340423302.

It is not an unprimeable number, because it can be changed into a prime (1232340423031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831901 + ... + 1776721.

It is an arithmetic number, because the mean of its divisors is an integer number (154335728878).

Almost surely, 21232340423331 is an apocalyptic number.

1232340423331 is a deficient number, since it is larger than the sum of its proper divisors (2345407693).

1232340423331 is an equidigital number, since it uses as much as digits as its factorization.

1232340423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947301.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1232340423331 its reverse (1333240432321), we get a palindrome (2565580855652).

The spelling of 1232340423331 in words is "one trillion, two hundred thirty-two billion, three hundred forty million, four hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 757 1723 944821 1304311 715229497 1627926583 1232340423331