23003021211 has 8 divisors (see below), whose sum is σ = 32004203520. Its totient is φ = 14668593192.

The previous prime is 23003021203. The next prime is 23003021227. The reversal of 23003021211 is 11212030032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23003021211 - 2³ = 23003021203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23003021231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166688491 + ... + 166688628.

It is an arithmetic number, because the mean of its divisors is an integer number (4000525440).

Almost surely, 2^23003021211 is an apocalyptic number.

23003021211 is a deficient number, since it is larger than the sum of its proper divisors (9001182309).

23003021211 is a wasteful number, since it uses less digits than its factorization.

23003021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333377145.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23003021211 its reverse (11212030032), we get a palindrome (34215051243).

The spelling of 23003021211 in words is "twenty-three billion, three million, twenty-one thousand, two hundred eleven".