320123223332130 has 32 divisors (see below), whose sum is σ = 768517979733504. Its totient is φ = 85341499140096.

The previous prime is 320123223332089. The next prime is 320123223332183. The reversal of 320123223332130 is 31233322321023.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1543253842 + ... + 1543461261.

It is an arithmetic number, because the mean of its divisors is an integer number (24016186866672).

Almost surely, 2^{320123223332130} is an apocalyptic number.

320123223332130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320123223332130 is an abundant number, since it is smaller than the sum of its proper divisors (448394756401374).

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

320123223332130 is a wasteful number, since it uses less digits than its factorization.

320123223332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086718570.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 320123223332130 its reverse (31233322321023), we get a palindrome (351356545653153).

The spelling of 320123223332130 in words is "three hundred twenty trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty".