23200221112031 has 16 divisors (see below), whose sum is σ = 24836290149888. Its totient is φ = 21595623744000.

The previous prime is 23200221112021. The next prime is 23200221112049. The reversal of 23200221112031 is 13021112200232.

It is a cyclic number.

It is not a de Polignac number, because 23200221112031 - 2¹⁰ = 23200221111007 is a prime.

It is a super-2 number, since 2×23200221112031² (a number of 28 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 = 23200221111994 and 23200221112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200221112021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20088920 + ... + 21212381.

It is an arithmetic number, because the mean of its divisors is an integer number (1552268134368).

Almost surely, 2^{23200221112031} is an apocalyptic number.

23200221112031 is a deficient number, since it is larger than the sum of its proper divisors (1636069037857).

23200221112031 is a wasteful number, since it uses less digits than its factorization.

23200221112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41301682.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23200221112031 its reverse (13021112200232), we get a palindrome (36221333312263).

The spelling of 23200221112031 in words is "twenty-three trillion, two hundred billion, two hundred twenty-one million, one hundred twelve thousand, thirty-one".