923502131 has 2 divisors, whose sum is σ = 923502132. Its totient is φ = 923502130.

The previous prime is 923502061. The next prime is 923502133. The reversal of 923502131 is 131205329.

923502131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-923502131 is a prime.

It is a super-2 number, since 2×923502131² = 1705712371923082322, which contains 22 as substring.

Together with 923502133, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 923502131.

It is not a weakly prime, because it can be changed into another prime (923502133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461751065 + 461751066.

It is an arithmetic number, because the mean of its divisors is an integer number (461751066).

Almost surely, 2^923502131 is an apocalyptic number.

923502131 is a deficient number, since it is larger than the sum of its proper divisors (1).

923502131 is an equidigital number, since it uses as much as digits as its factorization.

923502131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 923502131 is about 30389.1778598895. The cubic root of 923502131 is about 973.8213699122.

The spelling of 923502131 in words is "nine hundred twenty-three million, five hundred two thousand, one hundred thirty-one".