5051321440231 has 16 divisors (see below), whose sum is σ = 5700666535200. Its totient is φ = 4433671782400.

The previous prime is 5051321440223. The next prime is 5051321440247. The reversal of 5051321440231 is 1320441231505.

It is a cyclic number.

It is not a de Polignac number, because 5051321440231 - 2³ = 5051321440223 is a prime.

It is a super-2 number, since 2×5051321440231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5051321440193 and 5051321440202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051321440031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19252455 + ... + 19513063.

It is an arithmetic number, because the mean of its divisors is an integer number (356291658450).

Almost surely, 2^{5051321440231} is an apocalyptic number.

5051321440231 is a deficient number, since it is larger than the sum of its proper divisors (649345094969).

5051321440231 is a wasteful number, since it uses less digits than its factorization.

5051321440231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321410.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5051321440231 its reverse (1320441231505), we get a palindrome (6371762671736).

The spelling of 5051321440231 in words is "five trillion, fifty-one billion, three hundred twenty-one million, four hundred forty thousand, two hundred thirty-one".