2142320232423 has 8 divisors (see below), whose sum is σ = 3264487973248. Its totient is φ = 1224182989944.

The previous prime is 2142320232419. The next prime is 2142320232439. The reversal of 2142320232423 is 3242320232412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142320232423 - 2² = 2142320232419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142320232023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51007624561 + ... + 51007624602.

It is an arithmetic number, because the mean of its divisors is an integer number (408060996656).

Almost surely, 2^{2142320232423} is an apocalyptic number.

2142320232423 is a deficient number, since it is larger than the sum of its proper divisors (1122167740825).

2142320232423 is a wasteful number, since it uses less digits than its factorization.

2142320232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102015249173.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2142320232423 its reverse (3242320232412), we get a palindrome (5384640464835).

The spelling of 2142320232423 in words is "two trillion, one hundred forty-two billion, three hundred twenty million, two hundred thirty-two thousand, four hundred twenty-three".