13413631431 has 16 divisors (see below), whose sum is σ = 19377287424. Its totient is φ = 8220664704.

The previous prime is 13413631369. The next prime is 13413631481.

13413631431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13413631431 - 2⁶ = 13413631367 is a prime.

It is a super-2 number, since 2×13413631431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413631481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3056091 + ... + 3060476.

It is an arithmetic number, because the mean of its divisors is an integer number (1211080464).

Almost surely, 2^13413631431 is an apocalyptic number.

13413631431 is a deficient number, since it is larger than the sum of its proper divisors (5963655993).

13413631431 is a wasteful number, since it uses less digits than its factorization.

13413631431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116630.

The product of its digits is 7776, while the sum is 30.

The spelling of 13413631431 in words is "thirteen billion, four hundred thirteen million, six hundred thirty-one thousand, four hundred thirty-one".