23212300031 has 8 divisors (see below), whose sum is σ = 24094687680. Its totient is φ = 22335376672.

The previous prime is 23212299989. The next prime is 23212300043. The reversal of 23212300031 is 13000321232.

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 23212300031 - 2¹⁰ = 23212299007 is a prime.

It is a super-2 number, since 2×23212300031² (a number of 22 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 = 23212299982 and 23212300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212300081) 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, 1357415 + ... + 1374408.

It is an arithmetic number, because the mean of its divisors is an integer number (3011835960).

Almost surely, 2^23212300031 is an apocalyptic number.

23212300031 is a deficient number, since it is larger than the sum of its proper divisors (882387649).

23212300031 is a wasteful number, since it uses less digits than its factorization.

23212300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732145.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23212300031 its reverse (13000321232), we get a palindrome (36212621263).

The spelling of 23212300031 in words is "twenty-three billion, two hundred twelve million, three hundred thousand, thirty-one".