23015029 has 2 divisors, whose sum is σ = 23015030. Its totient is φ = 23015028.

The previous prime is 23015021. The next prime is 23015081. The reversal of 23015029 is 92051032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 4092529 = 4350^2 + 2023^2 .

It is a cyclic number.

It is not a de Polignac number, because 23015029 - 2³ = 23015021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23015021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11507514 + 11507515.

It is an arithmetic number, because the mean of its divisors is an integer number (11507515).

Almost surely, 2^23015029 is an apocalyptic number.

It is an amenable number.

23015029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23015029 is an equidigital number, since it uses as much as digits as its factorization.

23015029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 23015029 is about 4797.3981489970. The cubic root of 23015029 is about 284.4486272183.

The spelling of 23015029 in words is "twenty-three million, fifteen thousand, twenty-nine".