5315451312023 has 2 divisors, whose sum is σ = 5315451312024. Its totient is φ = 5315451312022.

The previous prime is 5315451312001. The next prime is 5315451312097. The reversal of 5315451312023 is 3202131545135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5315451312023 - 2¹⁶ = 5315451246487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5315451312823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657725656011 + 2657725656012.

It is an arithmetic number, because the mean of its divisors is an integer number (2657725656012).

Almost surely, 2^{5315451312023} is an apocalyptic number.

5315451312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315451312023 is an equidigital number, since it uses as much as digits as its factorization.

5315451312023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 5315451312023 its reverse (3202131545135), we get a palindrome (8517582857158).

The spelling of 5315451312023 in words is "five trillion, three hundred fifteen billion, four hundred fifty-one million, three hundred twelve thousand, twenty-three".