21033313230201 has 64 divisors (see below), whose sum is σ = 29690435174400. Its totient is φ = 13228628636160.

The previous prime is 21033313230199. The next prime is 21033313230221. The reversal of 21033313230201 is 10203231333012.

It is not a de Polignac number, because 21033313230201 - 2¹ = 21033313230199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21033313230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 941118775 + ... + 941141123.

It is an arithmetic number, because the mean of its divisors is an integer number (463913049600).

Almost surely, 2^{21033313230201} is an apocalyptic number.

It is an amenable number.

21033313230201 is a deficient number, since it is larger than the sum of its proper divisors (8657121944199).

21033313230201 is a wasteful number, since it uses less digits than its factorization.

21033313230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21033313230201 its reverse (10203231333012), we get a palindrome (31236544563213).

The spelling of 21033313230201 in words is "twenty-one trillion, thirty-three billion, three hundred thirteen million, two hundred thirty thousand, two hundred one".