23019241577 has 2 divisors, whose sum is σ = 23019241578. Its totient is φ = 23019241576.

The previous prime is 23019241537. The next prime is 23019241591. The reversal of 23019241577 is 77514291032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14646808576 + 8372433001 = 121024^2 + 91501^2 .

It is a cyclic number.

It is not a de Polignac number, because 23019241577 - 2⁸ = 23019241321 is a prime.

It is not a weakly prime, because it can be changed into another prime (23019241517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11509620788 + 11509620789.

It is an arithmetic number, because the mean of its divisors is an integer number (11509620789).

Almost surely, 2^23019241577 is an apocalyptic number.

It is an amenable number.

23019241577 is a deficient number, since it is larger than the sum of its proper divisors (1).

23019241577 is an equidigital number, since it uses as much as digits as its factorization.

23019241577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 23019241577 in words is "twenty-three billion, nineteen million, two hundred forty-one thousand, five hundred seventy-seven".