2142312224523 has 16 divisors (see below), whose sum is σ = 2896721220096. Its totient is φ = 1408056713280.

The previous prime is 2142312224491. The next prime is 2142312224551. The reversal of 2142312224523 is 3254222132412.

It is not a de Polignac number, because 2142312224523 - 2⁵ = 2142312224491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142312224623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10224015 + ... + 10431447.

It is an arithmetic number, because the mean of its divisors is an integer number (181045076256).

Almost surely, 2^{2142312224523} is an apocalyptic number.

2142312224523 is a deficient number, since it is larger than the sum of its proper divisors (754408995573).

2142312224523 is a wasteful number, since it uses less digits than its factorization.

2142312224523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255994.

The product of its digits is 46080, while the sum is 33.

Adding to 2142312224523 its reverse (3254222132412), we get a palindrome (5396534356935).

The spelling of 2142312224523 in words is "two trillion, one hundred forty-two billion, three hundred twelve million, two hundred twenty-four thousand, five hundred twenty-three".