232022221031 has 4 divisors (see below), whose sum is σ = 245670586992. Its totient is φ = 218373855072.

The previous prime is 232022221027. The next prime is 232022221063. The reversal of 232022221031 is 130122220232.

It is a happy number.

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 232022221031 - 2² = 232022221027 is a prime.

It is a super-2 number, since 2×232022221031² (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 = 232022220994 and 232022221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232022221091) 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, 6824182955 + ... + 6824182988.

It is an arithmetic number, because the mean of its divisors is an integer number (61417646748).

Almost surely, 2^232022221031 is an apocalyptic number.

232022221031 is a deficient number, since it is larger than the sum of its proper divisors (13648365961).

232022221031 is a wasteful number, since it uses less digits than its factorization.

232022221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648365960.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232022221031 its reverse (130122220232), we get a palindrome (362144441263).

The spelling of 232022221031 in words is "two hundred thirty-two billion, twenty-two million, two hundred twenty-one thousand, thirty-one".