23301999029 has 2 divisors, whose sum is σ = 23301999030. Its totient is φ = 23301999028.

The previous prime is 23301999001. The next prime is 23301999031. The reversal of 23301999029 is 92099910332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18402279025 + 4899720004 = 135655^2 + 69998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23301999029 is a prime.

Together with 23301999031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23301999089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650999514 + 11650999515.

It is an arithmetic number, because the mean of its divisors is an integer number (11650999515).

Almost surely, 2^23301999029 is an apocalyptic number.

It is an amenable number.

23301999029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23301999029 is an equidigital number, since it uses as much as digits as its factorization.

23301999029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 47.

The spelling of 23301999029 in words is "twenty-three billion, three hundred one million, nine hundred ninety-nine thousand, twenty-nine".