2313142442320 has 40 divisors (see below), whose sum is σ = 5446132853760. Its totient is φ = 913544860800.

The previous prime is 2313142442269. The next prime is 2313142442333. The reversal of 2313142442320 is 232442413132.

It is a tau number, because it is divible by the number of its divisors (40).

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, 182995456 + ... + 183008095.

It is an arithmetic number, because the mean of its divisors is an integer number (136153321344).

Almost surely, 2^{2313142442320} is an apocalyptic number.

2313142442320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313142442320 is an abundant number, since it is smaller than the sum of its proper divisors (3132990411440).

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

2313142442320 is a wasteful number, since it uses less digits than its factorization.

2313142442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366003643 (or 366003637 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2313142442320 its reverse (232442413132), we get a palindrome (2545584855452).

The spelling of 2313142442320 in words is "two trillion, three hundred thirteen billion, one hundred forty-two million, four hundred forty-two thousand, three hundred twenty".