113213232000 has 384 divisors, whose sum is σ = 443544772320. Its totient is φ = 27445248000.

The previous prime is 113213231951. The next prime is 113213232019. The reversal of 113213232000 is 232312311.

113213232000 is a `hidden beast` number, since 1 + 1 + 321 + 323 + 20 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1548264 + ... + 1619736.

Almost surely, 2^113213232000 is an apocalyptic number.

113213232000 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 113213232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221772386160).

113213232000 is an abundant number, since it is smaller than the sum of its proper divisors (330331540320).

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

113213232000 is a wasteful number, since it uses less digits than its factorization.

113213232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71519 (or 71494 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113213232000 its reverse (232312311), we get a palindrome (113445544311).

The spelling of 113213232000 in words is "one hundred thirteen billion, two hundred thirteen million, two hundred thirty-two thousand".