10304640425531 has 4 divisors (see below), whose sum is σ = 10316310460872. Its totient is φ = 10292970390192.

The previous prime is 10304640425507. The next prime is 10304640425537. The reversal of 10304640425531 is 13552404640301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10304640425531 is a prime.

It is a super-2 number, since 2×10304640425531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304640425537) 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, 5835016346 + ... + 5835018111.

It is an arithmetic number, because the mean of its divisors is an integer number (2579077615218).

Almost surely, 2^{10304640425531} is an apocalyptic number.

10304640425531 is a deficient number, since it is larger than the sum of its proper divisors (11670035341).

10304640425531 is an equidigital number, since it uses as much as digits as its factorization.

10304640425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11670035340.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 10304640425531 in words is "ten trillion, three hundred four billion, six hundred forty million, four hundred twenty-five thousand, five hundred thirty-one".