21102233232303 has 32 divisors (see below), whose sum is σ = 32341012300800. Its totient is φ = 13582868191200.

The previous prime is 21102233232299. The next prime is 21102233232307. The reversal of 21102233232303 is 30323233220112.

21102233232303 is a `hidden beast` number, since 2 + 1 + 1 + 0 + 2 + 2 + 332 + 323 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (21102233232299) and next prime (21102233232307).

It is not a de Polignac number, because 21102233232303 - 2² = 21102233232299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21102233232307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86564998 + ... + 86808428.

It is an arithmetic number, because the mean of its divisors is an integer number (1010656634400).

Almost surely, 2^{21102233232303} is an apocalyptic number.

21102233232303 is a deficient number, since it is larger than the sum of its proper divisors (11238779068497).

21102233232303 is a wasteful number, since it uses less digits than its factorization.

21102233232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354180 (or 354174 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21102233232303 its reverse (30323233220112), we get a palindrome (51425466452415).

The spelling of 21102233232303 in words is "twenty-one trillion, one hundred two billion, two hundred thirty-three million, two hundred thirty-two thousand, three hundred three".