13140323332432 has 20 divisors (see below), whose sum is σ = 25461364469940. Its totient is φ = 6569648630528.

The previous prime is 13140323332399. The next prime is 13140323332469. The reversal of 13140323332432 is 23423332304131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9895151670336 + 3245171662096 = 3145656^2 + 1801436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31853383 + ... + 32263270.

It is an arithmetic number, because the mean of its divisors is an integer number (1273068223497).

Almost surely, 2^{13140323332432} is an apocalyptic number.

It is an amenable number.

13140323332432 is a deficient number, since it is larger than the sum of its proper divisors (12321041137508).

13140323332432 is a wasteful number, since it uses less digits than its factorization.

13140323332432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64129470 (or 64129464 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 13140323332432 its reverse (23423332304131), we get a palindrome (36563655636563).

It can be divided in two parts, 1314032 and 3332432, that added together give a palindrome (4646464).

The spelling of 13140323332432 in words is "thirteen trillion, one hundred forty billion, three hundred twenty-three million, three hundred thirty-two thousand, four hundred thirty-two".