23031111029 has 8 divisors (see below), whose sum is σ = 24694565760. Its totient is φ = 21401954496.

The previous prime is 23031111023. The next prime is 23031111031. The reversal of 23031111029 is 92011113032.

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 23031111029 - 2²⁰ = 23030062453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23031110995 and 23031111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031111023) 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, 8573159 + ... + 8575844.

It is an arithmetic number, because the mean of its divisors is an integer number (3086820720).

Almost surely, 2^23031111029 is an apocalyptic number.

It is an amenable number.

23031111029 is a deficient number, since it is larger than the sum of its proper divisors (1663454731).

23031111029 is a wasteful number, since it uses less digits than its factorization.

23031111029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17149099.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 23031111029 in words is "twenty-three billion, thirty-one million, one hundred eleven thousand, twenty-nine".