113653263000 has 128 divisors (see below), whose sum is σ = 354774064320. Its totient is φ = 30292505600.

The previous prime is 113653262999. The next prime is 113653263077. The reversal of 113653263000 is 362356311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6882754 + ... + 6899246.

Almost surely, 2^113653263000 is an apocalyptic number.

113653263000 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 113653263000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177387032160).

113653263000 is an abundant number, since it is smaller than the sum of its proper divisors (241120801320).

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

113653263000 is a wasteful number, since it uses less digits than its factorization.

113653263000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814 (or 18800 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 113653263000 in words is "one hundred thirteen billion, six hundred fifty-three million, two hundred sixty-three thousand".