3113210131 has 4 divisors (see below), whose sum is σ = 3113359792. Its totient is φ = 3113060472.

The previous prime is 3113210101. The next prime is 3113210137. The reversal of 3113210131 is 1310123113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113210131 - 2¹⁹ = 3112685843 is a prime.

It is a super-2 number, since 2×3113210131² = 19384154639522074322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113210137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37380 + ... + 87313.

It is an arithmetic number, because the mean of its divisors is an integer number (778339948).

Almost surely, 2^3113210131 is an apocalyptic number.

3113210131 is a deficient number, since it is larger than the sum of its proper divisors (149661).

3113210131 is a wasteful number, since it uses less digits than its factorization.

3113210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149660.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3113210131 is about 55796.1479942836. The cubic root of 3113210131 is about 1460.1679501232.

Adding to 3113210131 its reverse (1310123113), we get a palindrome (4423333244).

The spelling of 3113210131 in words is "three billion, one hundred thirteen million, two hundred ten thousand, one hundred thirty-one".