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2023132221231 = 31161307037007
BaseRepresentation
bin11101011100001100000…
…100111100111100101111
321011102001120012102222120
4131130030010330330233
5231121333322034411
64145225240444023
7266111050066212
oct35341404747457
97142046172876
102023132221231
11710007439aa0
1228811aa79613
13118a1bb39044
146dcc4b59779
153795dc09106
hex1d70c13cf2f

2023132221231 has 8 divisors (see below), whose sum is σ = 2942737776384. Its totient is φ = 1226140740120.

The previous prime is 2023132221221. The next prime is 2023132221269. The reversal of 2023132221231 is 1321222313202.

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

It is a de Polignac number, because none of the positive numbers 2k-2023132221231 is a prime.

It is a super-2 number, since 2×20231322212312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023132221221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30653518471 + ... + 30653518536.

It is an arithmetic number, because the mean of its divisors is an integer number (367842222048).

Almost surely, 22023132221231 is an apocalyptic number.

2023132221231 is a deficient number, since it is larger than the sum of its proper divisors (919605555153).

2023132221231 is a wasteful number, since it uses less digits than its factorization.

2023132221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61307037021.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2023132221231 its reverse (1321222313202), we get a palindrome (3344354534433).

The spelling of 2023132221231 in words is "two trillion, twenty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 3 11 33 61307037007 183921111021 674377407077 2023132221231