21233232033112 has 48 divisors (see below), whose sum is σ = 43956874825920. Its totient is φ = 9608188877760.

The previous prime is 21233232033077. The next prime is 21233232033149. The reversal of 21233232033112 is 21133023233212.

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 11 ways as a sum of consecutive naturals, for example, 48966103 + ... + 49397830.

It is an arithmetic number, because the mean of its divisors is an integer number (915768225540).

Almost surely, 2^{21233232033112} is an apocalyptic number.

21233232033112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21233232033112 is an abundant number, since it is smaller than the sum of its proper divisors (22723642792808).

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

21233232033112 is a wasteful number, since it uses less digits than its factorization.

21233232033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98364184 (or 98364169 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 21233232033112 its reverse (21133023233212), we get a palindrome (42366255266324).

The spelling of 21233232033112 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred thirty-two million, thirty-three thousand, one hundred twelve".