113144330 has 16 divisors (see below), whose sum is σ = 219326184. Its totient is φ = 41776320.

The previous prime is 113144329. The next prime is 113144357. The reversal of 113144330 is 33441311.

It can be written as a sum of positive squares in 4 ways, for example, as 57805609 + 55338721 = 7603^2 + 7439^2 .

It is a super-2 number, since 2×113144330² = 25603278822297800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435041 + ... + 435300.

Almost surely, 2^113144330 is an apocalyptic number.

113144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113144330 is a deficient number, since it is larger than the sum of its proper divisors (106181854).

113144330 is a wasteful number, since it uses less digits than its factorization.

113144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870361.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113144330 is about 10636.9323585327. The cubic root of 113144330 is about 483.6645587983.

Adding to 113144330 its reverse (33441311), we get a palindrome (146585641).

The spelling of 113144330 in words is "one hundred thirteen million, one hundred forty-four thousand, three hundred thirty".