51323414332131 has 24 divisors (see below), whose sum is σ = 74152906743344. Its totient is φ = 34206801733440.

The previous prime is 51323414332121. The next prime is 51323414332133. The reversal of 51323414332131 is 13123341432315.

51323414332131 is a `hidden beast` number, since 5 + 1 + 3 + 2 + 3 + 4 + 1 + 433 + 213 + 1 = 666.

It is not a de Polignac number, because 51323414332131 - 2¹⁰ = 51323414331107 is a prime.

It is a super-2 number, since 2×51323414332131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51323414332133) 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, 686132025 + ... + 686206821.

Almost surely, 2^{51323414332131} is an apocalyptic number.

51323414332131 is a deficient number, since it is larger than the sum of its proper divisors (22829492411213).

51323414332131 is a wasteful number, since it uses less digits than its factorization.

51323414332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93411 (or 93408 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 51323414332131 its reverse (13123341432315), we get a palindrome (64446755764446).

The spelling of 51323414332131 in words is "fifty-one trillion, three hundred twenty-three billion, four hundred fourteen million, three hundred thirty-two thousand, one hundred thirty-one".