23011101329 has 2 divisors, whose sum is σ = 23011101330. Its totient is φ = 23011101328.

The previous prime is 23011101317. The next prime is 23011101361. The reversal of 23011101329 is 92310111032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20111494225 + 2899607104 = 141815^2 + 53848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23011101329 is a prime.

It is not a weakly prime, because it can be changed into another prime (23011181329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505550664 + 11505550665.

It is an arithmetic number, because the mean of its divisors is an integer number (11505550665).

Almost surely, 2^23011101329 is an apocalyptic number.

It is an amenable number.

23011101329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011101329 is an equidigital number, since it uses as much as digits as its factorization.

23011101329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 23011101329 in words is "twenty-three billion, eleven million, one hundred one thousand, three hundred twenty-nine".