23220231412 has 24 divisors (see below), whose sum is σ = 46445147840. Its totient is φ = 9950523840.

The previous prime is 23220231407. The next prime is 23220231427. The reversal of 23220231412 is 21413202232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285664 + ... + 357832.

Almost surely, 2^23220231412 is an apocalyptic number.

It is an amenable number.

23220231412 is an abundant number, since it is smaller than the sum of its proper divisors (23224916428).

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

23220231412 is a wasteful number, since it uses less digits than its factorization.

23220231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83671 (or 83669 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23220231412 its reverse (21413202232), we get a palindrome (44633433644).

The spelling of 23220231412 in words is "twenty-three billion, two hundred twenty million, two hundred thirty-one thousand, four hundred twelve".