2313121202 has 8 divisors (see below), whose sum is σ = 3965350656. Its totient is φ = 991337652.

The previous prime is 2313121189. The next prime is 2313121207. The reversal of 2313121202 is 2021213132.

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

It is not an unprimeable number, because it can be changed into a prime (2313121207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82611458 + ... + 82611485.

It is an arithmetic number, because the mean of its divisors is an integer number (495668832).

Almost surely, 2^2313121202 is an apocalyptic number.

2313121202 is a deficient number, since it is larger than the sum of its proper divisors (1652229454).

2313121202 is a wasteful number, since it uses less digits than its factorization.

2313121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165222952.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2313121202 is about 48094.9186713108. The cubic root of 2313121202 is about 1322.5115181309.

Adding to 2313121202 its reverse (2021213132), we get a palindrome (4334334334).

The spelling of 2313121202 in words is "two billion, three hundred thirteen million, one hundred twenty-one thousand, two hundred two".