2313212142 has 16 divisors (see below), whose sum is σ = 4627992960. Its totient is φ = 770809272.

The previous prime is 2313212141. The next prime is 2313212179. The reversal of 2313212142 is 2412123132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313212141) 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, 45738 + ... + 81965.

It is an arithmetic number, because the mean of its divisors is an integer number (289249560).

Almost surely, 2^2313212142 is an apocalyptic number.

2313212142 is an abundant number, since it is smaller than the sum of its proper divisors (2314780818).

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

2313212142 is a wasteful number, since it uses less digits than its factorization.

2313212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130727.

The product of its digits is 576, while the sum is 21.

The square root of 2313212142 is about 48095.8640841393. The cubic root of 2313212142 is about 1322.5288493486.

Adding to 2313212142 its reverse (2412123132), we get a palindrome (4725335274).

The spelling of 2313212142 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, one hundred forty-two".