23211002230229 has 4 divisors (see below), whose sum is σ = 25321093342080. Its totient is φ = 21100911118380.

The previous prime is 23211002230223. The next prime is 23211002230261. The reversal of 23211002230229 is 92203220011232.

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 23211002230229 - 2⁸ = 23211002229973 is a prime.

It is a super-2 number, since 2×23211002230229² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211002230223) 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, 1055045555909 + ... + 1055045555930.

It is an arithmetic number, because the mean of its divisors is an integer number (6330273335520).

Almost surely, 2^{23211002230229} is an apocalyptic number.

It is an amenable number.

23211002230229 is a deficient number, since it is larger than the sum of its proper divisors (2110091111851).

23211002230229 is a wasteful number, since it uses less digits than its factorization.

23211002230229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110091111850.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 23211002230229 in words is "twenty-three trillion, two hundred eleven billion, two million, two hundred thirty thousand, two hundred twenty-nine".