2315351016551 has 2 divisors, whose sum is σ = 2315351016552. Its totient is φ = 2315351016550.

The previous prime is 2315351016547. The next prime is 2315351016607. The reversal of 2315351016551 is 1556101535132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315351016551 - 2² = 2315351016547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315351013551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157675508275 + 1157675508276.

It is an arithmetic number, because the mean of its divisors is an integer number (1157675508276).

Almost surely, 2^{2315351016551} is an apocalyptic number.

2315351016551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315351016551 is an equidigital number, since it uses as much as digits as its factorization.

2315351016551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 2315351016551 in words is "two trillion, three hundred fifteen billion, three hundred fifty-one million, sixteen thousand, five hundred fifty-one".