113444331 has 64 divisors (see below), whose sum is σ = 208782336. Its totient is φ = 52876800.

The previous prime is 113444329. The next prime is 113444341. The reversal of 113444331 is 133444311.

It is not a de Polignac number, because 113444331 - 2¹ = 113444329 is a prime.

It is a super-2 number, since 2×113444331² = 25739232472075122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113444321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110601 + ... + 111621.

It is an arithmetic number, because the mean of its divisors is an integer number (3262224).

Almost surely, 2^113444331 is an apocalyptic number.

113444331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113444331 is a deficient number, since it is larger than the sum of its proper divisors (95338005).

113444331 is a wasteful number, since it uses less digits than its factorization.

113444331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 1728, while the sum is 24.

The square root of 113444331 is about 10651.0248802639. The cubic root of 113444331 is about 484.0916586989.

Adding to 113444331 its reverse (133444311), we get a palindrome (246888642).

It can be divided in two parts, 113 and 444331, that added together give a palindrome (444444).

The spelling of 113444331 in words is "one hundred thirteen million, four hundred forty-four thousand, three hundred thirty-one".