51023131114 has 8 divisors (see below), whose sum is σ = 76582625508. Its totient is φ = 25495589280.

The previous prime is 51023131109. The next prime is 51023131121. The reversal of 51023131114 is 41113132015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46162671025 + 4860460089 = 214855^2 + 69717^2 .

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

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, 7984147 + ... + 7990534.

Almost surely, 2^51023131114 is an apocalyptic number.

51023131114 is a deficient number, since it is larger than the sum of its proper divisors (25559494394).

51023131114 is a wasteful number, since it uses less digits than its factorization.

51023131114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15976280.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 51023131114 its reverse (41113132015), we get a palindrome (92136263129).

Subtracting from 51023131114 its reverse (41113132015), we obtain a palindrome (9909999099).

The spelling of 51023131114 in words is "fifty-one billion, twenty-three million, one hundred thirty-one thousand, one hundred fourteen".