13453035431 has 6 divisors (see below), whose sum is σ = 14787220896. Its totient is φ = 12230032100.

The previous prime is 13453035413. The next prime is 13453035487.

13453035431 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-13453035431 is a prime.

It is a super-2 number, since 2×13453035431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453035031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55590935 + ... + 55591176.

It is an arithmetic number, because the mean of its divisors is an integer number (2464536816).

Almost surely, 2^13453035431 is an apocalyptic number.

13453035431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13453035431 is a deficient number, since it is larger than the sum of its proper divisors (1334185465).

13453035431 is a wasteful number, since it uses less digits than its factorization.

13453035431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111182133 (or 111182122 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

It can be divided in two parts, 134530 and 35431, that added together give a palindrome (169961).

The spelling of 13453035431 in words is "thirteen billion, four hundred fifty-three million, thirty-five thousand, four hundred thirty-one".