21133032202323 has 6 divisors (see below), whose sum is σ = 30525490958924. Its totient is φ = 14088688134876.

The previous prime is 21133032202319. The next prime is 21133032202343. The reversal of 21133032202323 is 32320223033112.

21133032202323 is a `hidden beast` number, since 2 + 1 + 1 + 330 + 3 + 2 + 2 + 0 + 2 + 323 = 666.

It is not a de Polignac number, because 21133032202323 - 2² = 21133032202319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21133032202343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174057344565 + ... + 1174057344582.

Almost surely, 2^{21133032202323} is an apocalyptic number.

21133032202323 is a deficient number, since it is larger than the sum of its proper divisors (9392458756601).

21133032202323 is a wasteful number, since it uses less digits than its factorization.

21133032202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348114689153 (or 2348114689150 counting only the distinct ones).

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

Adding to 21133032202323 its reverse (32320223033112), we get a palindrome (53453255235435).

The spelling of 21133032202323 in words is "twenty-one trillion, one hundred thirty-three billion, thirty-two million, two hundred two thousand, three hundred twenty-three".