20231310133 has 2 divisors, whose sum is σ = 20231310134. Its totient is φ = 20231310132.

The previous prime is 20231310109. The next prime is 20231310157. The reversal of 20231310133 is 33101313202.

It is a balanced prime because it is at equal distance from previous prime (20231310109) and next prime (20231310157).

It can be written as a sum of positive squares in only one way, i.e., 11462485969 + 8768824164 = 107063^2 + 93642^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231310133 - 2¹⁷ = 20231179061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20231310133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231310103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115655066 + 10115655067.

It is an arithmetic number, because the mean of its divisors is an integer number (10115655067).

Almost surely, 2^20231310133 is an apocalyptic number.

It is an amenable number.

20231310133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231310133 is an equidigital number, since it uses as much as digits as its factorization.

20231310133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20231310133 its reverse (33101313202), we get a palindrome (53332623335).

The spelling of 20231310133 in words is "twenty billion, two hundred thirty-one million, three hundred ten thousand, one hundred thirty-three".