13054305331 has 24 divisors (see below), whose sum is σ = 13877500896. Its totient is φ = 12263230080.

The previous prime is 13054305323. The next prime is 13054305343. The reversal of 13054305331 is 13350345031.

It is not a de Polignac number, because 13054305331 - 2³ = 13054305323 is a prime.

It is a super-2 number, since 2×13054305331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13054305331.

It is not an unprimeable number, because it can be changed into a prime (13054305301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57507840 + ... + 57508066.

It is an arithmetic number, because the mean of its divisors is an integer number (578229204).

Almost surely, 2^13054305331 is an apocalyptic number.

13054305331 is a deficient number, since it is larger than the sum of its proper divisors (823195565).

13054305331 is an equidigital number, since it uses as much as digits as its factorization.

13054305331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 13054305331 in words is "thirteen billion, fifty-four million, three hundred five thousand, three hundred thirty-one".