23001550829 has 4 divisors (see below), whose sum is σ = 23026580640. Its totient is φ = 22976521020.

The previous prime is 23001550823. The next prime is 23001550849. The reversal of 23001550829 is 92805510032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23001550829 - 2⁴ = 23001550813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001550823) 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, 12513527 + ... + 12515364.

It is an arithmetic number, because the mean of its divisors is an integer number (5756645160).

Almost surely, 2^23001550829 is an apocalyptic number.

It is an amenable number.

23001550829 is a deficient number, since it is larger than the sum of its proper divisors (25029811).

23001550829 is an equidigital number, since it uses as much as digits as its factorization.

23001550829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25029810.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 23001550829 in words is "twenty-three billion, one million, five hundred fifty thousand, eight hundred twenty-nine".