113272263 has 48 divisors (see below), whose sum is σ = 190794240. Its totient is φ = 66632544.

The previous prime is 113272253. The next prime is 113272283. The reversal of 113272263 is 362272311.

It is not a de Polignac number, because 113272263 - 2⁶ = 113272199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113272253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71878 + ... + 73436.

It is an arithmetic number, because the mean of its divisors is an integer number (3974880).

Almost surely, 2^113272263 is an apocalyptic number.

113272263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113272263 is a deficient number, since it is larger than the sum of its proper divisors (77521977).

113272263 is a wasteful number, since it uses less digits than its factorization.

113272263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1598 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 113272263 is about 10642.9442824812. The cubic root of 113272263 is about 483.8467843126.

The spelling of 113272263 in words is "one hundred thirteen million, two hundred seventy-two thousand, two hundred sixty-three".