21133023100363 has 2 divisors, whose sum is σ = 21133023100364. Its totient is φ = 21133023100362.

The previous prime is 21133023100327. The next prime is 21133023100369. The reversal of 21133023100363 is 36300132033112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21133023100363 - 2²⁵ = 21132989545931 is a prime.

It is not a weakly prime, because it can be changed into another prime (21133023100369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10566511550181 + 10566511550182.

It is an arithmetic number, because the mean of its divisors is an integer number (10566511550182).

Almost surely, 2^{21133023100363} is an apocalyptic number.

21133023100363 is a deficient number, since it is larger than the sum of its proper divisors (1).

21133023100363 is an equidigital number, since it uses as much as digits as its factorization.

21133023100363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 21133023100363 its reverse (36300132033112), we get a palindrome (57433155133475).

The spelling of 21133023100363 in words is "twenty-one trillion, one hundred thirty-three billion, twenty-three million, one hundred thousand, three hundred sixty-three".