320223112031022 has 16 divisors (see below), whose sum is σ = 640446428166480. Its totient is φ = 106741003326272.

The previous prime is 320223112031021. The next prime is 320223112031023. The reversal of 320223112031022 is 220130211322023.

It is an interprime number because it is at equal distance from previous prime (320223112031021) and next prime (320223112031023).

It is a junction number, because it is equal to n+sod(n) for n = 320223112030983 and 320223112031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223112031021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18475804 + ... + 31333712.

It is an arithmetic number, because the mean of its divisors is an integer number (40027901760405).

Almost surely, 2^{320223112031022} is an apocalyptic number.

320223112031022 is an abundant number, since it is smaller than the sum of its proper divisors (320223316135458).

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

320223112031022 is a wasteful number, since it uses less digits than its factorization.

320223112031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008707.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 320223112031022 its reverse (220130211322023), we get a palindrome (540353323353045).

The spelling of 320223112031022 in words is "three hundred twenty trillion, two hundred twenty-three billion, one hundred twelve million, thirty-one thousand, twenty-two".