66414023023 has 2 divisors, whose sum is σ = 66414023024. Its totient is φ = 66414023022.

The previous prime is 66414022973. The next prime is 66414023047. The reversal of 66414023023 is 32032041466.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66414023023 - 2²⁵ = 66380468591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66414023323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33207011511 + 33207011512.

It is an arithmetic number, because the mean of its divisors is an integer number (33207011512).

Almost surely, 2^66414023023 is an apocalyptic number.

66414023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

66414023023 is an equidigital number, since it uses as much as digits as its factorization.

66414023023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 66414023023 its reverse (32032041466), we get a palindrome (98446064489).

The spelling of 66414023023 in words is "sixty-six billion, four hundred fourteen million, twenty-three thousand, twenty-three".