23173177605407 has 2 divisors, whose sum is σ = 23173177605408. Its totient is φ = 23173177605406.

The previous prime is 23173177605353. The next prime is 23173177605427. The reversal of 23173177605407 is 70450677137132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23173177605407 - 2¹⁶ = 23173177539871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23173177605427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11586588802703 + 11586588802704.

It is an arithmetic number, because the mean of its divisors is an integer number (11586588802704).

Almost surely, 2^{23173177605407} is an apocalyptic number.

23173177605407 is a deficient number, since it is larger than the sum of its proper divisors (1).

23173177605407 is an equidigital number, since it uses as much as digits as its factorization.

23173177605407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5186160, while the sum is 53.

The spelling of 23173177605407 in words is "twenty-three trillion, one hundred seventy-three billion, one hundred seventy-seven million, six hundred five thousand, four hundred seven".