23929229205 has 24 divisors (see below), whose sum is σ = 47402664192. Its totient is φ = 10939076064.

The previous prime is 23929229201. The next prime is 23929229213. The reversal of 23929229205 is 50292292932.

It is not a de Polignac number, because 23929229205 - 2² = 23929229201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23929229201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37982589 + ... + 37983218.

It is an arithmetic number, because the mean of its divisors is an integer number (1975111008).

Almost surely, 2^23929229205 is an apocalyptic number.

It is an amenable number.

23929229205 is a deficient number, since it is larger than the sum of its proper divisors (23473434987).

23929229205 is a wasteful number, since it uses less digits than its factorization.

23929229205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75965825 (or 75965822 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 23929229205 in words is "twenty-three billion, nine hundred twenty-nine million, two hundred twenty-nine thousand, two hundred five".