2313331002 has 20 divisors (see below), whose sum is σ = 5183575386. Its totient is φ = 771110280.

The previous prime is 2313331001. The next prime is 2313331019. The reversal of 2313331002 is 2001333132.

2313331002 is a `hidden beast` number, since 231 + 333 + 100 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2130837921 + 182493081 = 46161^2 + 13509^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2313331001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7139749 + ... + 7140072.

Almost surely, 2^2313331002 is an apocalyptic number.

2313331002 is an abundant number, since it is smaller than the sum of its proper divisors (2870244384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313331002 is a wasteful number, since it uses less digits than its factorization.

2313331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279835 (or 14279826 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2313331002 is about 48097.0997254512. The cubic root of 2313331002 is about 1322.5515008359.

Adding to 2313331002 its reverse (2001333132), we get a palindrome (4314664134).

The spelling of 2313331002 in words is "two billion, three hundred thirteen million, three hundred thirty-one thousand, two".