20240211133 has 2 divisors, whose sum is σ = 20240211134. Its totient is φ = 20240211132.

The previous prime is 20240211127. The next prime is 20240211137. The reversal of 20240211133 is 33111204202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20238476644 + 1734489 = 142262^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240211133 - 2⁹ = 20240210621 is a prime.

It is a super-2 number, since 2×20240211133² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20240211133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20240211137) 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, 10120105566 + 10120105567.

It is an arithmetic number, because the mean of its divisors is an integer number (10120105567).

Almost surely, 2^20240211133 is an apocalyptic number.

It is an amenable number.

20240211133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240211133 is an equidigital number, since it uses as much as digits as its factorization.

20240211133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20240211133 its reverse (33111204202), we get a palindrome (53351415335).

The spelling of 20240211133 in words is "twenty billion, two hundred forty million, two hundred eleven thousand, one hundred thirty-three".