32160123036321 has 64 divisors (see below), whose sum is σ = 53783551107072. Its totient is φ = 16675536125952.

The previous prime is 32160123036319. The next prime is 32160123036331. The reversal of 32160123036321 is 12363032106123.

It is not a de Polignac number, because 32160123036321 - 2¹ = 32160123036319 is a prime.

It is a super-2 number, since 2×32160123036321² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32160123036311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13179456 + ... + 15427841.

It is an arithmetic number, because the mean of its divisors is an integer number (840367986048).

Almost surely, 2^{32160123036321} is an apocalyptic number.

It is an amenable number.

32160123036321 is a deficient number, since it is larger than the sum of its proper divisors (21623428070751).

32160123036321 is a wasteful number, since it uses less digits than its factorization.

32160123036321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28607438.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 32160123036321 in words is "thirty-two trillion, one hundred sixty billion, one hundred twenty-three million, thirty-six thousand, three hundred twenty-one".