113283131 has 16 divisors (see below), whose sum is σ = 125389824. Its totient is φ = 101702304.

The previous prime is 113283109. The next prime is 113283133. The reversal of 113283131 is 131382311.

It is a cyclic number.

It is not a de Polignac number, because 113283131 - 2⁶ = 113283067 is a prime.

It is a super-2 number, since 2×113283131² = 25666135538326322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113283097 and 113283106.

It is not an unprimeable number, because it can be changed into a prime (113283133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71510 + ... + 73076.

It is an arithmetic number, because the mean of its divisors is an integer number (7836864).

Almost surely, 2^113283131 is an apocalyptic number.

113283131 is a deficient number, since it is larger than the sum of its proper divisors (12106693).

113283131 is a wasteful number, since it uses less digits than its factorization.

113283131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its digits is 432, while the sum is 23.

The square root of 113283131 is about 10643.4548432358. The cubic root of 113283131 is about 483.8622581764.

The spelling of 113283131 in words is "one hundred thirteen million, two hundred eighty-three thousand, one hundred thirty-one".