23321322129 has 16 divisors (see below), whose sum is σ = 35542654848. Its totient is φ = 13324444032.

The previous prime is 23321322119. The next prime is 23321322151. The reversal of 23321322129 is 92122312332.

It is a happy number.

It is not a de Polignac number, because 23321322129 - 2⁴ = 23321322113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23321322096 and 23321322105.

It is not an unprimeable number, because it can be changed into a prime (23321322119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63019 + ... + 224975.

It is an arithmetic number, because the mean of its divisors is an integer number (2221415928).

Almost surely, 2^23321322129 is an apocalyptic number.

It is an amenable number.

23321322129 is a deficient number, since it is larger than the sum of its proper divisors (12221332719).

23321322129 is a wasteful number, since it uses less digits than its factorization.

23321322129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168824.

The product of its digits is 7776, while the sum is 30.

The spelling of 23321322129 in words is "twenty-three billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty-nine".