23133322212 has 96 divisors (see below), whose sum is σ = 72473662464. Its totient is φ = 5546448000.

The previous prime is 23133322193. The next prime is 23133322253. The reversal of 23133322212 is 21222333132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950914 + ... + 974937.

It is an arithmetic number, because the mean of its divisors is an integer number (754933984).

Almost surely, 2^23133322212 is an apocalyptic number.

23133322212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23133322212 is an abundant number, since it is smaller than the sum of its proper divisors (49340340252).

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

23133322212 is a wasteful number, since it uses less digits than its factorization.

23133322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925889 (or 1925887 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 23133322212 its reverse (21222333132), we get a palindrome (44355655344).

The spelling of 23133322212 in words is "twenty-three billion, one hundred thirty-three million, three hundred twenty-two thousand, two hundred twelve".