23321044240177 has 2 divisors, whose sum is σ = 23321044240178. Its totient is φ = 23321044240176.

The previous prime is 23321044240163. The next prime is 23321044240201. The reversal of 23321044240177 is 77104244012332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15856132864576 + 7464911375601 = 3981976^2 + 2732199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23321044240177 is a prime.

It is a super-2 number, since 2×23321044240177² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23321044240477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660522120088 + 11660522120089.

It is an arithmetic number, because the mean of its divisors is an integer number (11660522120089).

Almost surely, 2^{23321044240177} is an apocalyptic number.

It is an amenable number.

23321044240177 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321044240177 is an equidigital number, since it uses as much as digits as its factorization.

23321044240177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 23321044240177 in words is "twenty-three trillion, three hundred twenty-one billion, forty-four million, two hundred forty thousand, one hundred seventy-seven".