320612563602123 has 32 divisors (see below), whose sum is σ = 472824718899456. Its totient is φ = 191961265281408.

The previous prime is 320612563602103. The next prime is 320612563602173. The reversal of 320612563602123 is 321206365216023.

It is not a de Polignac number, because 320612563602123 - 2⁹ = 320612563601611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320612563602103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40217536 + ... + 47525522.

It is an arithmetic number, because the mean of its divisors is an integer number (14775772465608).

Almost surely, 2^{320612563602123} is an apocalyptic number.

320612563602123 is a deficient number, since it is larger than the sum of its proper divisors (152212155297333).

320612563602123 is a wasteful number, since it uses less digits than its factorization.

320612563602123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338443.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 320612563602123 in words is "three hundred twenty trillion, six hundred twelve billion, five hundred sixty-three million, six hundred two thousand, one hundred twenty-three".