320403250105534 has 16 divisors (see below), whose sum is σ = 480803471254656. Its totient is φ = 160135429023000.

The previous prime is 320403250105507. The next prime is 320403250105577. The reversal of 320403250105534 is 435501052304023.

It is a junction number, because it is equal to n+sod(n) for n = 320403250105493 and 320403250105502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249086089 + ... + 250369099.

It is an arithmetic number, because the mean of its divisors is an integer number (30050216953416).

Almost surely, 2^{320403250105534} is an apocalyptic number.

320403250105534 is a deficient number, since it is larger than the sum of its proper divisors (160400221149122).

320403250105534 is a wasteful number, since it uses less digits than its factorization.

320403250105534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334511.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 320403250105534 in words is "three hundred twenty trillion, four hundred three billion, two hundred fifty million, one hundred five thousand, five hundred thirty-four".