32131421311312 has 80 divisors (see below), whose sum is σ = 63171569260800. Its totient is φ = 15830559866880.

The previous prime is 32131421311307. The next prime is 32131421311313. The reversal of 32131421311312 is 21311312413123.

It is a happy number.

It is a super-2 number, since 2×32131421311312² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131421311313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2625324489 + ... + 2625336727.

It is an arithmetic number, because the mean of its divisors is an integer number (789644615760).

Almost surely, 2^{32131421311312} is an apocalyptic number.

It is an amenable number.

32131421311312 is a deficient number, since it is larger than the sum of its proper divisors (31040147949488).

32131421311312 is a wasteful number, since it uses less digits than its factorization.

32131421311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19604 (or 19598 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

Adding to 32131421311312 its reverse (21311312413123), we get a palindrome (53442733724435).

The spelling of 32131421311312 in words is "thirty-two trillion, one hundred thirty-one billion, four hundred twenty-one million, three hundred eleven thousand, three hundred twelve".