23242202131 has 2 divisors, whose sum is σ = 23242202132. Its totient is φ = 23242202130.

The previous prime is 23242202129. The next prime is 23242202153. The reversal of 23242202131 is 13120224232.

It is an a-pointer prime, because the next prime (23242202153) can be obtained adding 23242202131 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23242202131 - 2¹ = 23242202129 is a prime.

It is a super-2 number, since 2×23242202131² (a number of 22 digits) contains 22 as substring.

Together with 23242202129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23242202101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621101065 + 11621101066.

It is an arithmetic number, because the mean of its divisors is an integer number (11621101066).

Almost surely, 2^23242202131 is an apocalyptic number.

23242202131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242202131 is an equidigital number, since it uses as much as digits as its factorization.

23242202131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23242202131 its reverse (13120224232), we get a palindrome (36362426363).

The spelling of 23242202131 in words is "twenty-three billion, two hundred forty-two million, two hundred two thousand, one hundred thirty-one".