23211033230 has 64 divisors (see below), whose sum is σ = 52118097408. Its totient is φ = 7230591360.

The previous prime is 23211033187. The next prime is 23211033233. The reversal of 23211033230 is 3233011232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211033233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1573469 + ... + 1588151.

It is an arithmetic number, because the mean of its divisors is an integer number (814345272).

Almost surely, 2^23211033230 is an apocalyptic number.

23211033230 is an abundant number, since it is smaller than the sum of its proper divisors (28907064178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23211033230 is a wasteful number, since it uses less digits than its factorization.

23211033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16761.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23211033230 its reverse (3233011232), we get a palindrome (26444044462).

The spelling of 23211033230 in words is "twenty-three billion, two hundred eleven million, thirty-three thousand, two hundred thirty".