318051487043 has 2 divisors, whose sum is σ = 318051487044. Its totient is φ = 318051487042.

The previous prime is 318051487001. The next prime is 318051487049. The reversal of 318051487043 is 340784150813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318051487043 - 2⁶ = 318051486979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 318051486985 and 318051487003.

It is not a weakly prime, because it can be changed into another prime (318051487049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159025743521 + 159025743522.

It is an arithmetic number, because the mean of its divisors is an integer number (159025743522).

Almost surely, 2^318051487043 is an apocalyptic number.

318051487043 is a deficient number, since it is larger than the sum of its proper divisors (1).

318051487043 is an equidigital number, since it uses as much as digits as its factorization.

318051487043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 318051487043 in words is "three hundred eighteen billion, fifty-one million, four hundred eighty-seven thousand, forty-three".