1310002131 has 8 divisors (see below), whose sum is σ = 1793876944. Its totient is φ = 849731040.

The previous prime is 1310002117. The next prime is 1310002163. The reversal of 1310002131 is 1312000131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1310002131 is a prime.

It is a super-2 number, since 2×1310002131² = 3432211166449082322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310002171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5900800 + ... + 5901021.

It is an arithmetic number, because the mean of its divisors is an integer number (224234618).

Almost surely, 2^1310002131 is an apocalyptic number.

1310002131 is a deficient number, since it is larger than the sum of its proper divisors (483874813).

1310002131 is a wasteful number, since it uses less digits than its factorization.

1310002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801861.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1310002131 is about 36193.9515803400. The cubic root of 1310002131 is about 1094.1847746727.

Adding to 1310002131 its reverse (1312000131), we get a palindrome (2622002262).

The spelling of 1310002131 in words is "one billion, three hundred ten million, two thousand, one hundred thirty-one".