23015560461503 has 2 divisors, whose sum is σ = 23015560461504. Its totient is φ = 23015560461502.

The previous prime is 23015560461457. The next prime is 23015560461577. The reversal of 23015560461503 is 30516406551032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23015560461503 - 2⁸ = 23015560461247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23015560461403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11507780230751 + 11507780230752.

It is an arithmetic number, because the mean of its divisors is an integer number (11507780230752).

Almost surely, 2^{23015560461503} is an apocalyptic number.

23015560461503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23015560461503 is an equidigital number, since it uses as much as digits as its factorization.

23015560461503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 23015560461503 in words is "twenty-three trillion, fifteen billion, five hundred sixty million, four hundred sixty-one thousand, five hundred three".