13430430545031 has 24 divisors (see below), whose sum is σ = 20026057274496. Its totient is φ = 8664466864320.

The previous prime is 13430430545011. The next prime is 13430430545243. The reversal of 13430430545031 is 13054503403431.

13430430545031 is a `hidden beast` number, since 1 + 3 + 4 + 304 + 305 + 45 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 13430430545031 - 2⁷ = 13430430544903 is a prime.

It is a super-2 number, since 2×13430430545031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430430545011) 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, 6608161 + ... + 8398133.

It is an arithmetic number, because the mean of its divisors is an integer number (834419053104).

Almost surely, 2^{13430430545031} is an apocalyptic number.

13430430545031 is a deficient number, since it is larger than the sum of its proper divisors (6595626729465).

13430430545031 is a wasteful number, since it uses less digits than its factorization.

13430430545031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816903 (or 1816900 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 13430430545031 its reverse (13054503403431), we get a palindrome (26484933948462).

The spelling of 13430430545031 in words is "thirteen trillion, four hundred thirty billion, four hundred thirty million, five hundred forty-five thousand, thirty-one".