323120013100 has 72 divisors (see below), whose sum is σ = 711272475648. Its totient is φ = 127387041600.

The previous prime is 323120013079. The next prime is 323120013103. The reversal of 323120013100 is 1310021323.

It is a super-2 number, since 2×323120013100² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323120013103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32676357 + ... + 32686243.

It is an arithmetic number, because the mean of its divisors is an integer number (9878784384).

Almost surely, 2^323120013100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323120013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355636237824).

323120013100 is an abundant number, since it is smaller than the sum of its proper divisors (388152462548).

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

323120013100 is a wasteful number, since it uses less digits than its factorization.

323120013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575 (or 14568 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 323120013100 its reverse (1310021323), we get a palindrome (324430034423).

The spelling of 323120013100 in words is "three hundred twenty-three billion, one hundred twenty million, thirteen thousand, one hundred".