5312322142 has 4 divisors (see below), whose sum is σ = 7968483216. Its totient is φ = 2656161070.

The previous prime is 5312322139. The next prime is 5312322151. The reversal of 5312322142 is 2412232135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412232135 = 5 ⋅482446427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328080534 + ... + 1328080537.

It is an arithmetic number, because the mean of its divisors is an integer number (1992120804).

Almost surely, 2^5312322142 is an apocalyptic number.

5312322142 is a deficient number, since it is larger than the sum of its proper divisors (2656161074).

5312322142 is a wasteful number, since it uses less digits than its factorization.

5312322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656161073.

The product of its digits is 2880, while the sum is 25.

The square root of 5312322142 is about 72885.6785795399. The cubic root of 5312322142 is about 1744.8635391082.

Adding to 5312322142 its reverse (2412232135), we get a palindrome (7724554277).

The spelling of 5312322142 in words is "five billion, three hundred twelve million, three hundred twenty-two thousand, one hundred forty-two".