32130312000 has 224 divisors, whose sum is σ = 106350816000. Its totient is φ = 8547379200.

The previous prime is 32130311989. The next prime is 32130312017. The reversal of 32130312000 is 21303123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11686626 + ... + 11689374.

Almost surely, 2^32130312000 is an apocalyptic number.

32130312000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32130312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53175408000).

32130312000 is an abundant number, since it is smaller than the sum of its proper divisors (74220504000).

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

32130312000 is a wasteful number, since it uses less digits than its factorization.

32130312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32130312000 its reverse (21303123), we get a palindrome (32151615123).

The spelling of 32130312000 in words is "thirty-two billion, one hundred thirty million, three hundred twelve thousand".