320254661502123 has 8 divisors (see below), whose sum is σ = 427006298222736. Its totient is φ = 213503066224800.

The previous prime is 320254661502121. The next prime is 320254661502163. The reversal of 320254661502123 is 321205166452023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320254661502123 - 2¹ = 320254661502121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320254661502121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23202153 + ... + 34334373.

It is an arithmetic number, because the mean of its divisors is an integer number (53375787277842).

Almost surely, 2^{320254661502123} is an apocalyptic number.

320254661502123 is a deficient number, since it is larger than the sum of its proper divisors (106751636720613).

320254661502123 is a wasteful number, since it uses less digits than its factorization.

320254661502123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721645.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 320254661502123 in words is "three hundred twenty trillion, two hundred fifty-four billion, six hundred sixty-one million, five hundred two thousand, one hundred twenty-three".