22023111330012 has 24 divisors (see below), whose sum is σ = 55340125906576. Its totient is φ = 6776341947648.

The previous prime is 22023111330007. The next prime is 22023111330013. The reversal of 22023111330012 is 21003311132022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023111330013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70586895133 + ... + 70586895444.

Almost surely, 2^{22023111330012} is an apocalyptic number.

It is an amenable number.

22023111330012 is an abundant number, since it is smaller than the sum of its proper divisors (33317014576564).

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

22023111330012 is a wasteful number, since it uses less digits than its factorization.

22023111330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141173790597 (or 141173790595 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22023111330012 its reverse (21003311132022), we get a palindrome (43026422462034).

The spelling of 22023111330012 in words is "twenty-two trillion, twenty-three billion, one hundred eleven million, three hundred thirty thousand, twelve".