131142121440023 has 8 divisors (see below), whose sum is σ = 132838931251200. Its totient is φ = 129455689671000.

The previous prime is 131142121439977. The next prime is 131142121440061. The reversal of 131142121440023 is 320044121241131.

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

It is a cyclic number.

It is not a de Polignac number, because 131142121440023 - 2¹⁴ = 131142121423639 is a prime.

It is a super-2 number, since 2×131142121440023² (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 (131142121440073) 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, 2594485103 + ... + 2594535648.

It is an arithmetic number, because the mean of its divisors is an integer number (16604866406400).

Almost surely, 2^{131142121440023} is an apocalyptic number.

131142121440023 is a deficient number, since it is larger than the sum of its proper divisors (1696809811177).

131142121440023 is a wasteful number, since it uses less digits than its factorization.

131142121440023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189021077.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131142121440023 its reverse (320044121241131), we get a palindrome (451186242681154).

The spelling of 131142121440023 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred twenty-one million, four hundred forty thousand, twenty-three".