2523340342631 has 2 divisors, whose sum is σ = 2523340342632. Its totient is φ = 2523340342630.

The previous prime is 2523340342613. The next prime is 2523340342657. The reversal of 2523340342631 is 1362430433252.

Together with previous prime (2523340342613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523340342631 is a prime.

It is a super-2 number, since 2×2523340342631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523340341631) 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, 1261670171315 + 1261670171316.

It is an arithmetic number, because the mean of its divisors is an integer number (1261670171316).

Almost surely, 2^{2523340342631} is an apocalyptic number.

2523340342631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523340342631 is an equidigital number, since it uses as much as digits as its factorization.

2523340342631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 2523340342631 its reverse (1362430433252), we get a palindrome (3885770775883).

The spelling of 2523340342631 in words is "two trillion, five hundred twenty-three billion, three hundred forty million, three hundred forty-two thousand, six hundred thirty-one".