23142211440077 has 2 divisors, whose sum is σ = 23142211440078. Its totient is φ = 23142211440076.

The previous prime is 23142211440017. The next prime is 23142211440091. The reversal of 23142211440077 is 77004411224132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22560704535721 + 581506904356 = 4749811^2 + 762566^2 .

It is a cyclic number.

It is not a de Polignac number, because 23142211440077 - 2⁶ = 23142211440013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23142211440077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23142211440017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571105720038 + 11571105720039.

It is an arithmetic number, because the mean of its divisors is an integer number (11571105720039).

Almost surely, 2^{23142211440077} is an apocalyptic number.

It is an amenable number.

23142211440077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142211440077 is an equidigital number, since it uses as much as digits as its factorization.

23142211440077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 23142211440077 in words is "twenty-three trillion, one hundred forty-two billion, two hundred eleven million, four hundred forty thousand, seventy-seven".