2313521142 has 16 divisors (see below), whose sum is σ = 4636707840. Its totient is φ = 769562792.

The previous prime is 2313521137. The next prime is 2313521153. The reversal of 2313521142 is 2411253132.

It is a super-3 number, since 3×2313521142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399618 + ... + 405365.

It is an arithmetic number, because the mean of its divisors is an integer number (289794240).

Almost surely, 2^2313521142 is an apocalyptic number.

2313521142 is an abundant number, since it is smaller than the sum of its proper divisors (2323186698).

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

2313521142 is a wasteful number, since it uses less digits than its factorization.

2313521142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805467.

The product of its digits is 1440, while the sum is 24.

The square root of 2313521142 is about 48099.0763112973. The cubic root of 2313521142 is about 1322.5877347417.

Adding to 2313521142 its reverse (2411253132), we get a palindrome (4724774274).

The spelling of 2313521142 in words is "two billion, three hundred thirteen million, five hundred twenty-one thousand, one hundred forty-two".