23202032231 has 16 divisors (see below), whose sum is σ = 26849055744. Its totient is φ = 19638353184.

The previous prime is 23202032137. The next prime is 23202032239. The reversal of 23202032231 is 13223020232.

It is a cyclic number.

It is not a de Polignac number, because 23202032231 - 2¹⁰ = 23202031207 is a prime.

It is a super-2 number, since 2×23202032231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202032239) 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, 1360946 + ... + 1377888.

It is an arithmetic number, because the mean of its divisors is an integer number (1678065984).

Almost surely, 2^23202032231 is an apocalyptic number.

23202032231 is a deficient number, since it is larger than the sum of its proper divisors (3647023513).

23202032231 is a wasteful number, since it uses less digits than its factorization.

23202032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19390.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23202032231 its reverse (13223020232), we get a palindrome (36425052463).

The spelling of 23202032231 in words is "twenty-three billion, two hundred two million, thirty-two thousand, two hundred thirty-one".