323211103130000 has 100 divisors (see below), whose sum is σ = 783347543879868. Its totient is φ = 129148776960000.

The previous prime is 323211103129987. The next prime is 323211103130039. The reversal of 323211103130000 is 31301112323.

It can be written as a sum of positive squares in 10 ways, for example, as 203179708908544 + 120031394221456 = 14254112^2 + 10955884^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×323211103130000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7427561 + ... + 26487560.

Almost surely, 2^{323211103130000} is an apocalyptic number.

It is an amenable number.

323211103130000 is an abundant number, since it is smaller than the sum of its proper divisors (460136440749868).

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

323211103130000 is an equidigital number, since it uses as much as digits as its factorization.

323211103130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33916102 (or 33916081 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 323211103130000 its reverse (31301112323), we get a palindrome (323242404242323).

The spelling of 323211103130000 in words is "three hundred twenty-three trillion, two hundred eleven billion, one hundred three million, one hundred thirty thousand".