320432213443100 has 54 divisors (see below), whose sum is σ = 764297034093432. Its totient is φ = 116520804884000.

The previous prime is 320432213443073. The next prime is 320432213443127. The reversal of 320432213443100 is 1344312234023.

It is an interprime number because it is at equal distance from previous prime (320432213443073) and next prime (320432213443127).

It is a super-2 number, since 2×320432213443100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13240988456 + ... + 13241012655.

It is an arithmetic number, because the mean of its divisors is an integer number (14153648779508).

Almost surely, 2^{320432213443100} is an apocalyptic number.

It is an amenable number.

320432213443100 is an abundant number, since it is smaller than the sum of its proper divisors (443864820650332).

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

320432213443100 is a wasteful number, since it uses less digits than its factorization.

320432213443100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26482001147 (or 26482001129 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 320432213443100 its reverse (1344312234023), we get a palindrome (321776525677123).

The spelling of 320432213443100 in words is "three hundred twenty trillion, four hundred thirty-two billion, two hundred thirteen million, four hundred forty-three thousand, one hundred".