22130232031 has 2 divisors, whose sum is σ = 22130232032. Its totient is φ = 22130232030.

The previous prime is 22130231989. The next prime is 22130232041. The reversal of 22130232031 is 13023203122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22130232031 - 2¹³ = 22130223839 is a prime.

It is a super-2 number, since 2×22130232031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130232041) 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 as a sum of consecutive naturals, namely, 11065116015 + 11065116016.

It is an arithmetic number, because the mean of its divisors is an integer number (11065116016).

Almost surely, 2^22130232031 is an apocalyptic number.

22130232031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130232031 is an equidigital number, since it uses as much as digits as its factorization.

22130232031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22130232031 its reverse (13023203122), we get a palindrome (35153435153).

The spelling of 22130232031 in words is "twenty-two billion, one hundred thirty million, two hundred thirty-two thousand, thirty-one".