23012112331 has 8 divisors (see below), whose sum is σ = 24804241280. Its totient is φ = 21223121472.

The previous prime is 23012112229. The next prime is 23012112359. The reversal of 23012112331 is 13321121032.

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 23012112331 - 2¹⁷ = 23011981259 is a prime.

It is a super-2 number, since 2×23012112331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23012112299 and 23012112308.

It is not an unprimeable number, because it can be changed into a prime (23012112391) 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, 769275 + ... + 798628.

It is an arithmetic number, because the mean of its divisors is an integer number (3100530160).

Almost surely, 2^23012112331 is an apocalyptic number.

23012112331 is a deficient number, since it is larger than the sum of its proper divisors (1792128949).

23012112331 is a wasteful number, since it uses less digits than its factorization.

23012112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569045.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23012112331 its reverse (13321121032), we get a palindrome (36333233363).

The spelling of 23012112331 in words is "twenty-three billion, twelve million, one hundred twelve thousand, three hundred thirty-one".