2313122002 has 8 divisors (see below), whose sum is σ = 3470218236. Its totient is φ = 1156382592.

The previous prime is 2313121999. The next prime is 2313122011. The reversal of 2313122002 is 2002213132.

It can be written as a sum of positive squares in 2 ways, for example, as 2310628761 + 2493241 = 48069^2 + 1579^2 .

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

It is a super-2 number, since 2×2313122002² = 10701066792272976008, which contains 22 as substring.

It is an unprimeable number.

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, 72363 + ... + 99310.

Almost surely, 2^2313122002 is an apocalyptic number.

2313122002 is a deficient number, since it is larger than the sum of its proper divisors (1157096234).

2313122002 is a wasteful number, since it uses less digits than its factorization.

2313122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178412.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2313122002 is about 48094.9269881970. The cubic root of 2313122002 is about 1322.5116705957.

Adding to 2313122002 its reverse (2002213132), we get a palindrome (4315335134).

The spelling of 2313122002 in words is "two billion, three hundred thirteen million, one hundred twenty-two thousand, two".