13134536431332 has 24 divisors (see below), whose sum is σ = 31166696618400. Its totient is φ = 4303972389696.

The previous prime is 13134536431327. The next prime is 13134536431363. The reversal of 13134536431332 is 23313463543131.

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, 9275801857 + ... + 9275803272.

It is an arithmetic number, because the mean of its divisors is an integer number (1298612359100).

Almost surely, 2^{13134536431332} is an apocalyptic number.

13134536431332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13134536431332 is an abundant number, since it is smaller than the sum of its proper divisors (18032160187068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134536431332 is a wasteful number, since it uses less digits than its factorization.

13134536431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18551605195 (or 18551605193 counting only the distinct ones).

The product of its digits is 699840, while the sum is 42.

Adding to 13134536431332 its reverse (23313463543131), we get a palindrome (36447999974463).

The spelling of 13134536431332 in words is "thirteen trillion, one hundred thirty-four billion, five hundred thirty-six million, four hundred thirty-one thousand, three hundred thirty-two".