13223661140632 has 64 divisors (see below), whose sum is σ = 24999446534400. Its totient is φ = 6557326876800.

The previous prime is 13223661140609. The next prime is 13223661140671. The reversal of 13223661140632 is 23604116632231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973382882 + ... + 1973389582.

It is an arithmetic number, because the mean of its divisors is an integer number (390616352100).

Almost surely, 2^{13223661140632} is an apocalyptic number.

It is an amenable number.

13223661140632 is a deficient number, since it is larger than the sum of its proper divisors (11775785393768).

13223661140632 is a wasteful number, since it uses less digits than its factorization.

13223661140632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9852 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

Adding to 13223661140632 its reverse (23604116632231), we get a palindrome (36827777772863).

The spelling of 13223661140632 in words is "thirteen trillion, two hundred twenty-three billion, six hundred sixty-one million, one hundred forty thousand, six hundred thirty-two".