322013132320 has 192 divisors, whose sum is σ = 879279722496. Its totient is φ = 110139310080.

The previous prime is 322013132257. The next prime is 322013132383. The reversal of 322013132320 is 23231310223.

It is an interprime number because it is at equal distance from previous prime (322013132257) and next prime (322013132383).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 322013132291 and 322013132300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81170977 + ... + 81174943.

It is an arithmetic number, because the mean of its divisors is an integer number (4579581888).

Almost surely, 2^322013132320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322013132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439639861248).

322013132320 is an abundant number, since it is smaller than the sum of its proper divisors (557266590176).

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

322013132320 is a wasteful number, since it uses less digits than its factorization.

322013132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723 (or 6715 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 322013132320 its reverse (23231310223), we get a palindrome (345244442543).

The spelling of 322013132320 in words is "three hundred twenty-two billion, thirteen million, one hundred thirty-two thousand, three hundred twenty".