32130431100 has 108 divisors (see below), whose sum is σ = 104183930760. Its totient is φ = 8272656000.

The previous prime is 32130431087. The next prime is 32130431183. The reversal of 32130431100 is 113403123.

32130431100 is a `hidden beast` number, since 3 + 2 + 130 + 431 + 100 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 589426 + ... + 641625.

Almost surely, 2^32130431100 is an apocalyptic number.

32130431100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32130431100 is an abundant number, since it is smaller than the sum of its proper divisors (72053499660).

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

32130431100 is a wasteful number, since it uses less digits than its factorization.

32130431100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231100 (or 1231090 counting only the distinct ones).

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

Adding to 32130431100 its reverse (113403123), we get a palindrome (32243834223).

The spelling of 32130431100 in words is "thirty-two billion, one hundred thirty million, four hundred thirty-one thousand, one hundred".