2142130623342 has 64 divisors (see below), whose sum is σ = 4795880659200. Its totient is φ = 633890050560.

The previous prime is 2142130623317. The next prime is 2142130623469. The reversal of 2142130623342 is 2433260312412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1969584 + ... + 2857187.

It is an arithmetic number, because the mean of its divisors is an integer number (74935635300).

Almost surely, 2^{2142130623342} is an apocalyptic number.

2142130623342 is an abundant number, since it is smaller than the sum of its proper divisors (2653750035858).

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

2142130623342 is a wasteful number, since it uses less digits than its factorization.

2142130623342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827041.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 2142130623342 its reverse (2433260312412), we get a palindrome (4575390935754).

The spelling of 2142130623342 in words is "two trillion, one hundred forty-two billion, one hundred thirty million, six hundred twenty-three thousand, three hundred forty-two".