32313332100 has 144 divisors (see below), whose sum is σ = 109737504128. Its totient is φ = 7186268160.

The previous prime is 32313332087. The next prime is 32313332101. The reversal of 32313332100 is 123331323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (32313332101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130237 + ... + 285636.

Almost surely, 2^32313332100 is an apocalyptic number.

32313332100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32313332100 is an abundant number, since it is smaller than the sum of its proper divisors (77424172028).

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

32313332100 is a wasteful number, since it uses less digits than its factorization.

32313332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415934 (or 415927 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32313332100 its reverse (123331323), we get a palindrome (32436663423).

The spelling of 32313332100 in words is "thirty-two billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred".