323112020130 has 48 divisors (see below), whose sum is σ = 855942043320. Its totient is φ = 84537483264.

The previous prime is 323112020087. The next prime is 323112020131. The reversal of 323112020130 is 31020211323.

323112020130 is a `hidden beast` number, since 323 + 11 + 202 + 0 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 223491617001 + 99620403129 = 472749^2 + 315627^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (323112020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33864415 + ... + 33873954.

Almost surely, 2^323112020130 is an apocalyptic number.

323112020130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323112020130 is an abundant number, since it is smaller than the sum of its proper divisors (532830023190).

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

323112020130 is a wasteful number, since it uses less digits than its factorization.

323112020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67738435 (or 67738432 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 323112020130 its reverse (31020211323), we get a palindrome (354132231453).

The spelling of 323112020130 in words is "three hundred twenty-three billion, one hundred twelve million, twenty thousand, one hundred thirty".