21233030102232 has 64 divisors (see below), whose sum is σ = 57186970337280. Its totient is φ = 6530826310272.

The previous prime is 21233030102227. The next prime is 21233030102233. The reversal of 21233030102232 is 23220103033212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233030102233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11725528 + ... + 13414695.

It is an arithmetic number, because the mean of its divisors is an integer number (893546411520).

Almost surely, 2^{21233030102232} is an apocalyptic number.

It is an amenable number.

21233030102232 is an abundant number, since it is smaller than the sum of its proper divisors (35953940235048).

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

21233030102232 is a wasteful number, since it uses less digits than its factorization.

21233030102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25142952 (or 25142948 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21233030102232 its reverse (23220103033212), we get a palindrome (44453133135444).

The spelling of 21233030102232 in words is "twenty-one trillion, two hundred thirty-three billion, thirty million, one hundred two thousand, two hundred thirty-two".