2002310131 has 4 divisors (see below), whose sum is σ = 2013884352. Its totient is φ = 1990735912.

The previous prime is 2002310113. The next prime is 2002310137. The reversal of 2002310131 is 1310132002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310132002 = 2 ⋅655066001.

It is not a de Polignac number, because 2002310131 - 2¹¹ = 2002308083 is a prime.

It is a super-2 number, since 2×2002310131² = 8018491721410474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002310137) 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, 5786851 + ... + 5787196.

It is an arithmetic number, because the mean of its divisors is an integer number (503471088).

Almost surely, 2^2002310131 is an apocalyptic number.

2002310131 is a deficient number, since it is larger than the sum of its proper divisors (11574221).

2002310131 is a wasteful number, since it uses less digits than its factorization.

2002310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574220.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2002310131 is about 44747.1801457924. The cubic root of 2002310131 is about 1260.4059603541.

Adding to 2002310131 its reverse (1310132002), we get a palindrome (3312442133).

The spelling of 2002310131 in words is "two billion, two million, three hundred ten thousand, one hundred thirty-one".