232122223031 has 4 divisors (see below), whose sum is σ = 232179527064. Its totient is φ = 232064919000.

The previous prime is 232122223007. The next prime is 232122223037. The reversal of 232122223031 is 130322221232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232122223031 is a prime.

It is a super-2 number, since 2×232122223031² (a number of 24 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 = 232122222988 and 232122223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232122223037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28645940 + ... + 28654041.

It is an arithmetic number, because the mean of its divisors is an integer number (58044881766).

Almost surely, 2^232122223031 is an apocalyptic number.

232122223031 is a deficient number, since it is larger than the sum of its proper divisors (57304033).

232122223031 is an equidigital number, since it uses as much as digits as its factorization.

232122223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57304032.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232122223031 its reverse (130322221232), we get a palindrome (362444444263).

The spelling of 232122223031 in words is "two hundred thirty-two billion, one hundred twenty-two million, two hundred twenty-three thousand, thirty-one".