13142032345 has 12 divisors (see below), whose sum is σ = 17076866796. Its totient is φ = 9704884800.

The previous prime is 13142032219. The next prime is 13142032357. The reversal of 13142032345 is 54323024131.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1046651904 + 12095380441 = 32352^2 + 109979^2 .

It is not a de Polignac number, because 13142032345 - 2¹⁹ = 13141508057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7775506 + ... + 7777195.

It is an arithmetic number, because the mean of its divisors is an integer number (1423072233).

Almost surely, 2^13142032345 is an apocalyptic number.

It is an amenable number.

13142032345 is a deficient number, since it is larger than the sum of its proper divisors (3934834451).

13142032345 is a wasteful number, since it uses less digits than its factorization.

13142032345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552732 (or 15552719 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13142032345 its reverse (54323024131), we get a palindrome (67465056476).

The spelling of 13142032345 in words is "thirteen billion, one hundred forty-two million, thirty-two thousand, three hundred forty-five".