32330131400 has 144 divisors (see below), whose sum is σ = 87536473200. Its totient is φ = 11072369280.

The previous prime is 32330131399. The next prime is 32330131409. The reversal of 32330131400 is 413103323.

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

It is not an unprimeable number, because it can be changed into a prime (32330131409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16335611 + ... + 16337589.

It is an arithmetic number, because the mean of its divisors is an integer number (607892175).

Almost surely, 2^32330131400 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 32330131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43768236600).

32330131400 is an abundant number, since it is smaller than the sum of its proper divisors (55206341800).

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

32330131400 is a wasteful number, since it uses less digits than its factorization.

32330131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32330131400 its reverse (413103323), we get a palindrome (32743234723).

The spelling of 32330131400 in words is "thirty-two billion, three hundred thirty million, one hundred thirty-one thousand, four hundred".