113231210000 has 100 divisors (see below), whose sum is σ = 275829918672. Its totient is φ = 45013968000.

The previous prime is 113231209999. The next prime is 113231210039. The reversal of 113231210000 is 12132311.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1595267 + ... + 1664733.

Almost surely, 2^113231210000 is an apocalyptic number.

113231210000 is a gapful number since it is divisible by the number (10) 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 113231210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137914959336).

113231210000 is an abundant number, since it is smaller than the sum of its proper divisors (162598708672).

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

113231210000 is an equidigital number, since it uses as much as digits as its factorization.

113231210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69658 (or 69637 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 113231210000 its reverse (12132311), we get a palindrome (113243342311).

The spelling of 113231210000 in words is "one hundred thirteen billion, two hundred thirty-one million, two hundred ten thousand".