32131231330 has 16 divisors (see below), whose sum is σ = 63094054464. Its totient is φ = 11684084080.

The previous prime is 32131231289. The next prime is 32131231337. The reversal of 32131231330 is 3313213123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (32131231337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146050942 + ... + 146051161.

It is an arithmetic number, because the mean of its divisors is an integer number (3943378404).

Almost surely, 2^32131231330 is an apocalyptic number.

32131231330 is a deficient number, since it is larger than the sum of its proper divisors (30962823134).

32131231330 is a wasteful number, since it uses less digits than its factorization.

32131231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292102121.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 32131231330 its reverse (3313213123), we get a palindrome (35444444453).

The spelling of 32131231330 in words is "thirty-two billion, one hundred thirty-one million, two hundred thirty-one thousand, three hundred thirty".