320233112430 has 64 divisors (see below), whose sum is σ = 958204021248. Its totient is φ = 66541944960.

The previous prime is 320233112387. The next prime is 320233112471. The reversal of 320233112430 is 34211332023.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320233112430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69312217 + ... + 69316836.

It is an arithmetic number, because the mean of its divisors is an integer number (14971937832).

Almost surely, 2^320233112430 is an apocalyptic number.

320233112430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320233112430 is an abundant number, since it is smaller than the sum of its proper divisors (637970908818).

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

320233112430 is a wasteful number, since it uses less digits than its factorization.

320233112430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138629081.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 320233112430 its reverse (34211332023), we get a palindrome (354444444453).

The spelling of 320233112430 in words is "three hundred twenty billion, two hundred thirty-three million, one hundred twelve thousand, four hundred thirty".