21233100033371 has 2 divisors, whose sum is σ = 21233100033372. Its totient is φ = 21233100033370.

The previous prime is 21233100033331. The next prime is 21233100033421. The reversal of 21233100033371 is 17333000133212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21233100033371 - 2²⁶ = 21233032924507 is a prime.

It is a super-2 number, since 2×21233100033371² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21233100033331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616550016685 + 10616550016686.

It is an arithmetic number, because the mean of its divisors is an integer number (10616550016686).

Almost surely, 2^{21233100033371} is an apocalyptic number.

21233100033371 is a deficient number, since it is larger than the sum of its proper divisors (1).

21233100033371 is an equidigital number, since it uses as much as digits as its factorization.

21233100033371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 21233100033371 its reverse (17333000133212), we get a palindrome (38566100166583).

The spelling of 21233100033371 in words is "twenty-one trillion, two hundred thirty-three billion, one hundred million, thirty-three thousand, three hundred seventy-one".