2142320232412 has 12 divisors (see below), whose sum is σ = 3759802702600. Its totient is φ = 1068090888816.

The previous prime is 2142320232397. The next prime is 2142320232419.

2142320232412 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142320232419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767305278 + ... + 767308069.

Almost surely, 2^{2142320232412} is an apocalyptic number.

It is an amenable number.

2142320232412 is a deficient number, since it is larger than the sum of its proper divisors (1617482470188).

2142320232412 is a wasteful number, since it uses less digits than its factorization.

2142320232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534613700 (or 1534613698 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 2142320 and 232412, that added together give a palindrome (2374732).

The spelling of 2142320232412 in words is "two trillion, one hundred forty-two billion, three hundred twenty million, two hundred thirty-two thousand, four hundred twelve".