320405242541230 has 32 divisors (see below), whose sum is σ = 719039297548800. Its totient is φ = 99866569103520.

The previous prime is 320405242541201. The next prime is 320405242541257. The reversal of 320405242541230 is 32145242504023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 320405242541230.

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, 208055351530 + ... + 208055353069.

It is an arithmetic number, because the mean of its divisors is an integer number (22469978048400).

Almost surely, 2^{320405242541230} is an apocalyptic number.

320405242541230 is an abundant number, since it is smaller than the sum of its proper divisors (398634055007570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320405242541230 is a wasteful number, since it uses less digits than its factorization.

320405242541230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416110704624.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 320405242541230 in words is "three hundred twenty trillion, four hundred five billion, two hundred forty-two million, five hundred forty-one thousand, two hundred thirty".