53342140031 has 24 divisors (see below), whose sum is σ = 59422109520. Its totient is φ = 47808617472.

The previous prime is 53342140021. The next prime is 53342140039. The reversal of 53342140031 is 13004124335.

It is not a de Polignac number, because 53342140031 - 2⁶ = 53342139967 is a prime.

It is a super-2 number, since 2×53342140031² (a number of 22 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 (53342140039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568220 + ... + 655406.

It is an arithmetic number, because the mean of its divisors is an integer number (2475921230).

Almost surely, 2^53342140031 is an apocalyptic number.

53342140031 is a deficient number, since it is larger than the sum of its proper divisors (6079969489).

53342140031 is a wasteful number, since it uses less digits than its factorization.

53342140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87323 (or 87306 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 53342140031 its reverse (13004124335), we get a palindrome (66346264366).

The spelling of 53342140031 in words is "fifty-three billion, three hundred forty-two million, one hundred forty thousand, thirty-one".