23173241530487 has 2 divisors, whose sum is σ = 23173241530488. Its totient is φ = 23173241530486.

The previous prime is 23173241530457. The next prime is 23173241530493. The reversal of 23173241530487 is 78403514237132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23173241530487 - 2¹⁴ = 23173241514103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23173241530457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11586620765243 + 11586620765244.

It is an arithmetic number, because the mean of its divisors is an integer number (11586620765244).

Almost surely, 2^{23173241530487} is an apocalyptic number.

23173241530487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23173241530487 is an equidigital number, since it uses as much as digits as its factorization.

23173241530487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 23173241530487 in words is "twenty-three trillion, one hundred seventy-three billion, two hundred forty-one million, five hundred thirty thousand, four hundred eighty-seven".