20133212023 has 2 divisors, whose sum is σ = 20133212024. Its totient is φ = 20133212022.

The previous prime is 20133212009. The next prime is 20133212027. The reversal of 20133212023 is 32021233102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20133212023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133212027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066606011 + 10066606012.

It is an arithmetic number, because the mean of its divisors is an integer number (10066606012).

Almost surely, 2^20133212023 is an apocalyptic number.

20133212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133212023 is an equidigital number, since it uses as much as digits as its factorization.

20133212023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20133212023 its reverse (32021233102), we get a palindrome (52154445125).

The spelling of 20133212023 in words is "twenty billion, one hundred thirty-three million, two hundred twelve thousand, twenty-three".