2623634004331 has 4 divisors (see below), whose sum is σ = 2639729918632. Its totient is φ = 2607538090032.

The previous prime is 2623634004269. The next prime is 2623634004347. The reversal of 2623634004331 is 1334004363262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2623634004331 - 2³³ = 2615044069739 is a prime.

It is a super-2 number, since 2×2623634004331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623634004631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8047956906 + ... + 8047957231.

It is an arithmetic number, because the mean of its divisors is an integer number (659932479658).

Almost surely, 2^{2623634004331} is an apocalyptic number.

2623634004331 is a deficient number, since it is larger than the sum of its proper divisors (16095914301).

2623634004331 is a wasteful number, since it uses less digits than its factorization.

2623634004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095914300.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 2623634004331 its reverse (1334004363262), we get a palindrome (3957638367593).

The spelling of 2623634004331 in words is "two trillion, six hundred twenty-three billion, six hundred thirty-four million, four thousand, three hundred thirty-one".