13507380431 has 32 divisors (see below), whose sum is σ = 14572846080. Its totient is φ = 12496176000.

The previous prime is 13507380401. The next prime is 13507380433. The reversal of 13507380431 is 13408370531.

It is a cyclic number.

It is not a de Polignac number, because 13507380431 - 2¹⁰ = 13507379407 is a prime.

It is a super-2 number, since 2×13507380431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13507380391 and 13507380400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13507380433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19268381 + ... + 19269081.

It is an arithmetic number, because the mean of its divisors is an integer number (455401440).

Almost surely, 2^13507380431 is an apocalyptic number.

13507380431 is a deficient number, since it is larger than the sum of its proper divisors (1065465649).

13507380431 is a wasteful number, since it uses less digits than its factorization.

13507380431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 13507380431 in words is "thirteen billion, five hundred seven million, three hundred eighty thousand, four hundred thirty-one".