320503454354102 has 32 divisors (see below), whose sum is σ = 492689017497600. Its totient is φ = 156298314220128.

The previous prime is 320503454354077. The next prime is 320503454354123. The reversal of 320503454354102 is 201453454305023.

It is a self number, because there is not a number n which added to its sum of digits gives 320503454354102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29993588 + ... + 39250760.

It is an arithmetic number, because the mean of its divisors is an integer number (15396531796800).

Almost surely, 2^{320503454354102} is an apocalyptic number.

320503454354102 is a deficient number, since it is larger than the sum of its proper divisors (172185563143498).

320503454354102 is a wasteful number, since it uses less digits than its factorization.

320503454354102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258500.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 320503454354102 in words is "three hundred twenty trillion, five hundred three billion, four hundred fifty-four million, three hundred fifty-four thousand, one hundred two".