20233232112 has 40 divisors (see below), whose sum is σ = 54541759104. Its totient is φ = 6451175104.

The previous prime is 20233232101. The next prime is 20233232137. The reversal of 20233232112 is 21123233202.

It is a happy number.

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, 9162498 + ... + 9164705.

Almost surely, 2^20233232112 is an apocalyptic number.

It is an amenable number.

20233232112 is an abundant number, since it is smaller than the sum of its proper divisors (34308526992).

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

20233232112 is a wasteful number, since it uses less digits than its factorization.

20233232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18327237 (or 18327231 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20233232112 its reverse (21123233202), we get a palindrome (41356465314).

The spelling of 20233232112 in words is "twenty billion, two hundred thirty-three million, two hundred thirty-two thousand, one hundred twelve".