20201133023 has 2 divisors, whose sum is σ = 20201133024. Its totient is φ = 20201133022.

The previous prime is 20201132971. The next prime is 20201133061. The reversal of 20201133023 is 32033110202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201133023 - 2¹⁶ = 20201067487 is a prime.

It is a super-2 number, since 2×20201133023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201132992 and 20201133010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201123023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100566511 + 10100566512.

It is an arithmetic number, because the mean of its divisors is an integer number (10100566512).

Almost surely, 2^20201133023 is an apocalyptic number.

20201133023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201133023 is an equidigital number, since it uses as much as digits as its factorization.

20201133023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20201133023 its reverse (32033110202), we get a palindrome (52234243225).

The spelling of 20201133023 in words is "twenty billion, two hundred one million, one hundred thirty-three thousand, twenty-three".