113313551 has 16 divisors (see below), whose sum is σ = 129830400. Its totient is φ = 97970688.

The previous prime is 113313533. The next prime is 113313601. The reversal of 113313551 is 155313311.

It is a cyclic number.

It is not a de Polignac number, because 113313551 - 2¹⁰ = 113312527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49490 + ... + 51728.

It is an arithmetic number, because the mean of its divisors is an integer number (8114400).

Almost surely, 2^113313551 is an apocalyptic number.

113313551 is a deficient number, since it is larger than the sum of its proper divisors (16516849).

113313551 is a wasteful number, since it uses less digits than its factorization.

113313551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498.

The product of its digits is 675, while the sum is 23.

The square root of 113313551 is about 10644.8837945747. The cubic root of 113313551 is about 483.9055649260.

Adding to 113313551 its reverse (155313311), we get a palindrome (268626862).

The spelling of 113313551 in words is "one hundred thirteen million, three hundred thirteen thousand, five hundred fifty-one".