5051321440031 has 2 divisors, whose sum is σ = 5051321440032. Its totient is φ = 5051321440030.

The previous prime is 5051321440013. The next prime is 5051321440037. The reversal of 5051321440031 is 1300441231505.

Together with previous prime (5051321440013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5051321440031 - 2³⁴ = 5034141570847 is a prime.

It is a super-2 number, since 2×5051321440031² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5051321439976 and 5051321440003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051321440037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525660720015 + 2525660720016.

It is an arithmetic number, because the mean of its divisors is an integer number (2525660720016).

Almost surely, 2^{5051321440031} is an apocalyptic number.

5051321440031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051321440031 is an equidigital number, since it uses as much as digits as its factorization.

5051321440031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 5051321440031 its reverse (1300441231505), we get a palindrome (6351762671536).

The spelling of 5051321440031 in words is "five trillion, fifty-one billion, three hundred twenty-one million, four hundred forty thousand, thirty-one".