52312131142 has 8 divisors (see below), whose sum is σ = 78501722832. Its totient is φ = 26144890200.

The previous prime is 52312131133. The next prime is 52312131163. The reversal of 52312131142 is 24113121325.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5581834 + ... + 5591197.

It is an arithmetic number, because the mean of its divisors is an integer number (9812715354).

Almost surely, 2^52312131142 is an apocalyptic number.

52312131142 is a deficient number, since it is larger than the sum of its proper divisors (26189591690).

52312131142 is a wasteful number, since it uses less digits than its factorization.

52312131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175374.

The product of its digits is 1440, while the sum is 25.

Adding to 52312131142 its reverse (24113121325), we get a palindrome (76425252467).

The spelling of 52312131142 in words is "fifty-two billion, three hundred twelve million, one hundred thirty-one thousand, one hundred forty-two".