23329420771 has 2 divisors, whose sum is σ = 23329420772. Its totient is φ = 23329420770.

The previous prime is 23329420753. The next prime is 23329420787. The reversal of 23329420771 is 17702492332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23329420771 - 2⁷ = 23329420643 is a prime.

It is not a weakly prime, because it can be changed into another prime (23329421771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11664710385 + 11664710386.

It is an arithmetic number, because the mean of its divisors is an integer number (11664710386).

Almost surely, 2^23329420771 is an apocalyptic number.

23329420771 is a deficient number, since it is larger than the sum of its proper divisors (1).

23329420771 is an equidigital number, since it uses as much as digits as its factorization.

23329420771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 23329420771 in words is "twenty-three billion, three hundred twenty-nine million, four hundred twenty thousand, seven hundred seventy-one".