320030133100 has 18 divisors (see below), whose sum is σ = 694465389044. Its totient is φ = 128012053200.

The previous prime is 320030133083. The next prime is 320030133107. The reversal of 320030133100 is 1331030023.

It is a super-2 number, since 2×320030133100² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320030133107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1600150566 + ... + 1600150765.

Almost surely, 2^320030133100 is an apocalyptic number.

It is an amenable number.

320030133100 is an abundant number, since it is smaller than the sum of its proper divisors (374435255944).

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

320030133100 is a wasteful number, since it uses less digits than its factorization.

320030133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200301345 (or 3200301338 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 320030133100 its reverse (1331030023), we get a palindrome (321361163123).

The spelling of 320030133100 in words is "three hundred twenty billion, thirty million, one hundred thirty-three thousand, one hundred".