3113321523 has 16 divisors (see below), whose sum is σ = 4481052576. Its totient is φ = 1911329280.

The previous prime is 3113321483. The next prime is 3113321531. The reversal of 3113321523 is 3251233113.

It is not a de Polignac number, because 3113321523 - 2¹⁰ = 3113320499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3113321493 and 3113321502.

It is not an unprimeable number, because it can be changed into a prime (3113320523) 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, 78390 + ... + 111227.

It is an arithmetic number, because the mean of its divisors is an integer number (280065786).

Almost surely, 2^3113321523 is an apocalyptic number.

3113321523 is a deficient number, since it is larger than the sum of its proper divisors (1367731053).

3113321523 is a wasteful number, since it uses less digits than its factorization.

3113321523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190054.

The product of its digits is 1620, while the sum is 24.

The square root of 3113321523 is about 55797.1461904639. The cubic root of 3113321523 is about 1460.1853650616.

Adding to 3113321523 its reverse (3251233113), we get a palindrome (6364554636).

The spelling of 3113321523 in words is "three billion, one hundred thirteen million, three hundred twenty-one thousand, five hundred twenty-three".