2635431325323 has 4 divisors (see below), whose sum is σ = 3513908433768. Its totient is φ = 1756954216880.

The previous prime is 2635431325259. The next prime is 2635431325447. The reversal of 2635431325323 is 3235231345362.

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 2635431325323 - 2⁶ = 2635431325259 is a prime.

It is a super-2 number, since 2×2635431325323² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2635431325123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439238554218 + ... + 439238554223.

It is an arithmetic number, because the mean of its divisors is an integer number (878477108442).

Almost surely, 2^{2635431325323} is an apocalyptic number.

2635431325323 is a deficient number, since it is larger than the sum of its proper divisors (878477108445).

2635431325323 is an equidigital number, since it uses as much as digits as its factorization.

2635431325323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878477108444.

The product of its digits is 1166400, while the sum is 42.

The spelling of 2635431325323 in words is "two trillion, six hundred thirty-five billion, four hundred thirty-one million, three hundred twenty-five thousand, three hundred twenty-three".