23311322212 has 12 divisors (see below), whose sum is σ = 41311204480. Its totient is φ = 11508120936.

The previous prime is 23311322183. The next prime is 23311322219. The reversal of 23311322212 is 21222311332.

It is not an unprimeable number, because it can be changed into a prime (23311322219) 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, 36884688 + ... + 36885319.

Almost surely, 2^23311322212 is an apocalyptic number.

It is an amenable number.

23311322212 is a deficient number, since it is larger than the sum of its proper divisors (17999882268).

23311322212 is a wasteful number, since it uses less digits than its factorization.

23311322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73770090 (or 73770088 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 23311322212 its reverse (21222311332), we get a palindrome (44533633544).

The spelling of 23311322212 in words is "twenty-three billion, three hundred eleven million, three hundred twenty-two thousand, two hundred twelve".