23211424236 has 96 divisors (see below), whose sum is σ = 72718345728. Its totient is φ = 5565173760.

The previous prime is 23211424141. The next prime is 23211424237. The reversal of 23211424236 is 63242411232.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23211424237) 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, 954165 + ... + 978188.

It is an arithmetic number, because the mean of its divisors is an integer number (757482768).

Almost surely, 2^23211424236 is an apocalyptic number.

23211424236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23211424236 is an abundant number, since it is smaller than the sum of its proper divisors (49506921492).

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

23211424236 is a wasteful number, since it uses less digits than its factorization.

23211424236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932391 (or 1932389 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 23211424236 its reverse (63242411232), we get a palindrome (86453835468).

The spelling of 23211424236 in words is "twenty-three billion, two hundred eleven million, four hundred twenty-four thousand, two hundred thirty-six".