13140245320522 has 16 divisors (see below), whose sum is σ = 19714440081600. Its totient is φ = 6568765453152.

The previous prime is 13140245320507. The next prime is 13140245320589. The reversal of 13140245320522 is 22502354204131.

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, 223828729 + ... + 223887427.

It is an arithmetic number, because the mean of its divisors is an integer number (1232152505100).

Almost surely, 2^{13140245320522} is an apocalyptic number.

13140245320522 is a deficient number, since it is larger than the sum of its proper divisors (6574194761078).

13140245320522 is a wasteful number, since it uses less digits than its factorization.

13140245320522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79917.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 13140245320522 its reverse (22502354204131), we get a palindrome (35642599524653).

The spelling of 13140245320522 in words is "thirteen trillion, one hundred forty billion, two hundred forty-five million, three hundred twenty thousand, five hundred twenty-two".