20212133023 has 8 divisors (see below), whose sum is σ = 20545738560. Its totient is φ = 19878600480.

The previous prime is 20212132999. The next prime is 20212133027. The reversal of 20212133023 is 32033121202.

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 20212133023 - 2⁹ = 20212132511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212133027) 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, 1056618 + ... + 1075576.

It is an arithmetic number, because the mean of its divisors is an integer number (2568217320).

Almost surely, 2^20212133023 is an apocalyptic number.

20212133023 is a deficient number, since it is larger than the sum of its proper divisors (333605537).

20212133023 is a wasteful number, since it uses less digits than its factorization.

20212133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36497.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20212133023 its reverse (32033121202), we get a palindrome (52245254225).

The spelling of 20212133023 in words is "twenty billion, two hundred twelve million, one hundred thirty-three thousand, twenty-three".