320322220100132 has 6 divisors (see below), whose sum is σ = 560563885175238. Its totient is φ = 160161110050064.

The previous prime is 320322220100081. The next prime is 320322220100177. The reversal of 320322220100132 is 231001022223023.

It can be written as a sum of positive squares in only one way, i.e., 311201493937216 + 9120726162916 = 17640904^2 + 3020054^2 .

It is a super-3 number, since 3×320322220100132³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 320322220100098 and 320322220100107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40040277512513 + ... + 40040277512520.

It is an arithmetic number, because the mean of its divisors is an integer number (93427314195873).

Almost surely, 2^{320322220100132} is an apocalyptic number.

It is an amenable number.

320322220100132 is a deficient number, since it is larger than the sum of its proper divisors (240241665075106).

320322220100132 is a wasteful number, since it uses less digits than its factorization.

320322220100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80080555025037 (or 80080555025035 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320322220100132 its reverse (231001022223023), we get a palindrome (551323242323155).

The spelling of 320322220100132 in words is "three hundred twenty trillion, three hundred twenty-two billion, two hundred twenty million, one hundred thousand, one hundred thirty-two".