23042122429 has 4 divisors (see below), whose sum is σ = 23068277820. Its totient is φ = 23015967040.

The previous prime is 23042122423. The next prime is 23042122487. The reversal of 23042122429 is 92422124032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10216559929 + 12825562500 = 101077^2 + 113250^2 .

It is a cyclic number.

It is not a de Polignac number, because 23042122429 - 2³ = 23042122421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23042122429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042122421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13076374 + ... + 13078135.

It is an arithmetic number, because the mean of its divisors is an integer number (5767069455).

Almost surely, 2^23042122429 is an apocalyptic number.

It is an amenable number.

23042122429 is a deficient number, since it is larger than the sum of its proper divisors (26155391).

23042122429 is an equidigital number, since it uses as much as digits as its factorization.

23042122429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155390.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 23042122429 in words is "twenty-three billion, forty-two million, one hundred twenty-two thousand, four hundred twenty-nine".