21300022031133 has 8 divisors (see below), whose sum is σ = 28473037164000. Its totient is φ = 14163510792848.

The previous prime is 21300022031129. The next prime is 21300022031137. The reversal of 21300022031133 is 33113022000312.

It is an interprime number because it is at equal distance from previous prime (21300022031129) and next prime (21300022031137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21300022031133 - 2² = 21300022031129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300022031137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9125972283 + ... + 9125974616.

It is an arithmetic number, because the mean of its divisors is an integer number (3559129645500).

Almost surely, 2^{21300022031133} is an apocalyptic number.

It is an amenable number.

21300022031133 is a deficient number, since it is larger than the sum of its proper divisors (7173015132867).

21300022031133 is a wasteful number, since it uses less digits than its factorization.

21300022031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18251947291.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21300022031133 its reverse (33113022000312), we get a palindrome (54413044031445).

The spelling of 21300022031133 in words is "twenty-one trillion, three hundred billion, twenty-two million, thirty-one thousand, one hundred thirty-three".