23213321229 has 64 divisors (see below), whose sum is σ = 36514437120. Its totient is φ = 12844465920.

The previous prime is 23213321221. The next prime is 23213321267. The reversal of 23213321229 is 92212331232.

It is a happy number.

It is not a de Polignac number, because 23213321229 - 2³ = 23213321221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23213321196 and 23213321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213321221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35118159 + ... + 35118819.

It is an arithmetic number, because the mean of its divisors is an integer number (570538080).

Almost surely, 2^23213321229 is an apocalyptic number.

It is an amenable number.

23213321229 is a deficient number, since it is larger than the sum of its proper divisors (13301115891).

23213321229 is a wasteful number, since it uses less digits than its factorization.

23213321229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

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

The spelling of 23213321229 in words is "twenty-three billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-nine".