32121402120313 has 16 divisors (see below), whose sum is σ = 35070788471040. Its totient is φ = 29176895721600.

The previous prime is 32121402120289. The next prime is 32121402120329. The reversal of 32121402120313 is 31302120412123.

It is a de Polignac number, because none of the positive numbers 2^k-32121402120313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32121402120113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202875343 + ... + 203033611.

It is an arithmetic number, because the mean of its divisors is an integer number (2191924279440).

Almost surely, 2^{32121402120313} is an apocalyptic number.

It is an amenable number.

32121402120313 is a deficient number, since it is larger than the sum of its proper divisors (2949386350727).

32121402120313 is a wasteful number, since it uses less digits than its factorization.

32121402120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173568.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 32121402120313 its reverse (31302120412123), we get a palindrome (63423522532436).

The spelling of 32121402120313 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred two million, one hundred twenty thousand, three hundred thirteen".