3113320253 has 4 divisors (see below), whose sum is σ = 3144145308. Its totient is φ = 3082495200.

The previous prime is 3113320237. The next prime is 3113320337. The reversal of 3113320253 is 3520233113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1826878564 + 1286441689 = 42742^2 + 35867^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113320253 - 2⁴ = 3113320237 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 (3113320453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15412376 + ... + 15412577.

It is an arithmetic number, because the mean of its divisors is an integer number (786036327).

Almost surely, 2^3113320253 is an apocalyptic number.

It is an amenable number.

3113320253 is a deficient number, since it is larger than the sum of its proper divisors (30825055).

3113320253 is a wasteful number, since it uses less digits than its factorization.

3113320253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30825054.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3113320253 is about 55797.1348099524. The cubic root of 3113320253 is about 1460.1851665131.

Adding to 3113320253 its reverse (3520233113), we get a palindrome (6633553366).

The spelling of 3113320253 in words is "three billion, one hundred thirteen million, three hundred twenty thousand, two hundred fifty-three".