142363251544031 has 4 divisors (see below), whose sum is σ = 162700858907472. Its totient is φ = 122025644180592.

The previous prime is 142363251543943. The next prime is 142363251544049. The reversal of 142363251544031 is 130445152363241.

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

It is a cyclic number.

It is not a de Polignac number, because 142363251544031 - 2²⁶ = 142363184435167 is a prime.

It is a super-2 number, since 2×142363251544031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142363251544831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10168803681710 + ... + 10168803681723.

It is an arithmetic number, because the mean of its divisors is an integer number (40675214726868).

Almost surely, 2^{142363251544031} is an apocalyptic number.

142363251544031 is a deficient number, since it is larger than the sum of its proper divisors (20337607363441).

142363251544031 is an equidigital number, since it uses as much as digits as its factorization.

142363251544031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20337607363440.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 142363251544031 in words is "one hundred forty-two trillion, three hundred sixty-three billion, two hundred fifty-one million, five hundred forty-four thousand, thirty-one".