23232111031 has 4 divisors (see below), whose sum is σ = 23449233672. Its totient is φ = 23014988392.

The previous prime is 23232110989. The next prime is 23232111083. The reversal of 23232111031 is 13011123232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23232111031 - 2⁹ = 23232110519 is a prime.

It is a super-2 number, since 2×23232111031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232112031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108561160 + ... + 108561373.

It is an arithmetic number, because the mean of its divisors is an integer number (5862308418).

Almost surely, 2^23232111031 is an apocalyptic number.

23232111031 is a deficient number, since it is larger than the sum of its proper divisors (217122641).

23232111031 is a wasteful number, since it uses less digits than its factorization.

23232111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217122640.

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

Adding to 23232111031 its reverse (13011123232), we get a palindrome (36243234263).

The spelling of 23232111031 in words is "twenty-three billion, two hundred thirty-two million, one hundred eleven thousand, thirty-one".