23834212531 has 2 divisors, whose sum is σ = 23834212532. Its totient is φ = 23834212530.

The previous prime is 23834212487. The next prime is 23834212543. The reversal of 23834212531 is 13521243832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23834212531 - 2¹⁵ = 23834179763 is a prime.

It is a super-2 number, since 2×23834212531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23834212931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11917106265 + 11917106266.

It is an arithmetic number, because the mean of its divisors is an integer number (11917106266).

Almost surely, 2^23834212531 is an apocalyptic number.

23834212531 is a deficient number, since it is larger than the sum of its proper divisors (1).

23834212531 is an equidigital number, since it uses as much as digits as its factorization.

23834212531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The spelling of 23834212531 in words is "twenty-three billion, eight hundred thirty-four million, two hundred twelve thousand, five hundred thirty-one".