123711447023 has 2 divisors, whose sum is σ = 123711447024. Its totient is φ = 123711447022.

The previous prime is 123711447019. The next prime is 123711447073. The reversal of 123711447023 is 320744117321.

It is a weak prime.

It is an emirp because it is prime and its reverse (320744117321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123711447023 - 2² = 123711447019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123711447073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61855723511 + 61855723512.

It is an arithmetic number, because the mean of its divisors is an integer number (61855723512).

Almost surely, 2^123711447023 is an apocalyptic number.

123711447023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123711447023 is an equidigital number, since it uses as much as digits as its factorization.

123711447023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 123711447023 in words is "one hundred twenty-three billion, seven hundred eleven million, four hundred forty-seven thousand, twenty-three".