31232102000000 has 224 divisors, whose sum is σ = 84844705380120. Its totient is φ = 11357120000000.

The previous prime is 31232101999999. The next prime is 31232102000059. The reversal of 31232102000000 is 20123213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 21290180 + ... + 22709820.

Almost surely, 2^{31232102000000} 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 31232102000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42422352690060).

31232102000000 is an abundant number, since it is smaller than the sum of its proper divisors (53612603380120).

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

31232102000000 is an frugal number, since it uses more digits than its factorization.

31232102000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419696 (or 1419659 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 31232102000000 its reverse (20123213), we get a palindrome (31232122123213).

The spelling of 31232102000000 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred two million", and thus it is an aban number.