13102831461 has 4 divisors (see below), whose sum is σ = 17470441952. Its totient is φ = 8735220972.

The previous prime is 13102831459. The next prime is 13102831487. The reversal of 13102831461 is 16413820131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13102831461 - 2¹ = 13102831459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102833461) 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, 2183805241 + ... + 2183805246.

It is an arithmetic number, because the mean of its divisors is an integer number (4367610488).

Almost surely, 2^13102831461 is an apocalyptic number.

It is an amenable number.

13102831461 is a deficient number, since it is larger than the sum of its proper divisors (4367610491).

13102831461 is an equidigital number, since it uses as much as digits as its factorization.

13102831461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367610490.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 13102831461 in words is "thirteen billion, one hundred two million, eight hundred thirty-one thousand, four hundred sixty-one".