2142310321022 has 4 divisors (see below), whose sum is σ = 3213465481536. Its totient is φ = 1071155160510.

The previous prime is 2142310320989. The next prime is 2142310321087. The reversal of 2142310321022 is 2201230132412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535577580254 + ... + 535577580257.

It is an arithmetic number, because the mean of its divisors is an integer number (803366370384).

Almost surely, 2^{2142310321022} is an apocalyptic number.

2142310321022 is a deficient number, since it is larger than the sum of its proper divisors (1071155160514).

2142310321022 is a wasteful number, since it uses less digits than its factorization.

2142310321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071155160513.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2142310321022 its reverse (2201230132412), we get a palindrome (4343540453434).

The spelling of 2142310321022 in words is "two trillion, one hundred forty-two billion, three hundred ten million, three hundred twenty-one thousand, twenty-two".