13431102155 has 8 divisors (see below), whose sum is σ = 16132931232. Its totient is φ = 10734475968.

The previous prime is 13431102131. The next prime is 13431102169. The reversal of 13431102155 is 55120113431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13431102155 - 2¹² = 13431098059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295039 + ... + 1305368.

It is an arithmetic number, because the mean of its divisors is an integer number (2016616404).

Almost surely, 2^13431102155 is an apocalyptic number.

13431102155 is a deficient number, since it is larger than the sum of its proper divisors (2701829077).

13431102155 is a wasteful number, since it uses less digits than its factorization.

13431102155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601445.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13431102155 its reverse (55120113431), we get a palindrome (68551215586).

The spelling of 13431102155 in words is "thirteen billion, four hundred thirty-one million, one hundred two thousand, one hundred fifty-five".