323143102100 has 72 divisors (see below), whose sum is σ = 863040678528. Its totient is φ = 102269462400.

The previous prime is 323143102099. The next prime is 323143102103. The reversal of 323143102100 is 1201341323.

It is a super-2 number, since 2×323143102100² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323143102103) 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, 17746016 + ... + 17764215.

Almost surely, 2^323143102100 is an apocalyptic number.

It is an amenable number.

323143102100 is an abundant number, since it is smaller than the sum of its proper divisors (539897576428).

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

323143102100 is a wasteful number, since it uses less digits than its factorization.

323143102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35510265 (or 35510258 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 323143102100 its reverse (1201341323), we get a palindrome (324344443423).

The spelling of 323143102100 in words is "three hundred twenty-three billion, one hundred forty-three million, one hundred two thousand, one hundred".