23016722329 has 2 divisors, whose sum is σ = 23016722330. Its totient is φ = 23016722328.

The previous prime is 23016722327. The next prime is 23016722347. The reversal of 23016722329 is 92322761032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19661648400 + 3355073929 = 140220^2 + 57923^2 .

It is a cyclic number.

It is not a de Polignac number, because 23016722329 - 2¹ = 23016722327 is a prime.

Together with 23016722327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23016722327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508361164 + 11508361165.

It is an arithmetic number, because the mean of its divisors is an integer number (11508361165).

Almost surely, 2^23016722329 is an apocalyptic number.

It is an amenable number.

23016722329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23016722329 is an equidigital number, since it uses as much as digits as its factorization.

23016722329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 23016722329 in words is "twenty-three billion, sixteen million, seven hundred twenty-two thousand, three hundred twenty-nine".