2142312031230 has 32 divisors (see below), whose sum is σ = 5876055857664. Its totient is φ = 489671321376.

The previous prime is 2142312031163. The next prime is 2142312031259. The reversal of 2142312031230 is 321302132412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142312031230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5100742722 + ... + 5100743141.

It is an arithmetic number, because the mean of its divisors is an integer number (183626745552).

Almost surely, 2^{2142312031230} is an apocalyptic number.

2142312031230 is an abundant number, since it is smaller than the sum of its proper divisors (3733743826434).

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

2142312031230 is a wasteful number, since it uses less digits than its factorization.

2142312031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201485880.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2142312031230 its reverse (321302132412), we get a palindrome (2463614163642).

The spelling of 2142312031230 in words is "two trillion, one hundred forty-two billion, three hundred twelve million, thirty-one thousand, two hundred thirty".