113213203032 has 64 divisors (see below), whose sum is σ = 289277280000. Its totient is φ = 36911597184.

The previous prime is 113213203013. The next prime is 113213203039. The reversal of 113213203032 is 230302312311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213203039) 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, 80898 + ... + 482670.

It is an arithmetic number, because the mean of its divisors is an integer number (4519957500).

Almost surely, 2^113213203032 is an apocalyptic number.

113213203032 is a gapful number since it is divisible by the number (12) 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 113213203032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144638640000).

113213203032 is an abundant number, since it is smaller than the sum of its proper divisors (176064076968).

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

113213203032 is a wasteful number, since it uses less digits than its factorization.

113213203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402040 (or 402036 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113213203032 its reverse (230302312311), we get a palindrome (343515515343).

The spelling of 113213203032 in words is "one hundred thirteen billion, two hundred thirteen million, two hundred three thousand, thirty-two".