142232123020023 has 16 divisors (see below), whose sum is σ = 210718880191200. Its totient is φ = 94819334607360.

The previous prime is 142232123020007. The next prime is 142232123020037. The reversal of 142232123020023 is 320020321232241.

142232123020023 is a `hidden beast` number, since 1 + 4 + 223 + 2 + 1 + 230 + 200 + 2 + 3 = 666.

It is not a de Polignac number, because 142232123020023 - 2⁴ = 142232123020007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142232123020423) 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, 56544618 + ... + 59006423.

It is an arithmetic number, because the mean of its divisors is an integer number (13169930011950).

Almost surely, 2^{142232123020023} is an apocalyptic number.

142232123020023 is a deficient number, since it is larger than the sum of its proper divisors (68486757171177).

142232123020023 is a wasteful number, since it uses less digits than its factorization.

142232123020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115596639 (or 115596633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 142232123020023 its reverse (320020321232241), we get a palindrome (462252444252264).

The spelling of 142232123020023 in words is "one hundred forty-two trillion, two hundred thirty-two billion, one hundred twenty-three million, twenty thousand, twenty-three".