23493321754117 has 2 divisors, whose sum is σ = 23493321754118. Its totient is φ = 23493321754116.

The previous prime is 23493321754079. The next prime is 23493321754121. The reversal of 23493321754117 is 71145712339432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23493321754081 + 36 = 4846991^2 + 6^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23493321754117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23493321754187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746660877058 + 11746660877059.

It is an arithmetic number, because the mean of its divisors is an integer number (11746660877059).

Almost surely, 2^{23493321754117} is an apocalyptic number.

It is an amenable number.

23493321754117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23493321754117 is an equidigital number, since it uses as much as digits as its factorization.

23493321754117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The spelling of 23493321754117 in words is "twenty-three trillion, four hundred ninety-three billion, three hundred twenty-one million, seven hundred fifty-four thousand, one hundred seventeen".