20223101133 has 6 divisors (see below), whose sum is σ = 29211146094. Its totient is φ = 13482067416.

The previous prime is 20223101123. The next prime is 20223101153. The reversal of 20223101133 is 33110132202.

It can be written as a sum of positive squares in only one way, i.e., 10501535529 + 9721565604 = 102477^2 + 98598^2 .

It is not a de Polignac number, because 20223101133 - 2⁹ = 20223100621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223101123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123505610 + ... + 1123505627.

It is an arithmetic number, because the mean of its divisors is an integer number (4868524349).

Almost surely, 2^20223101133 is an apocalyptic number.

It is an amenable number.

20223101133 is a deficient number, since it is larger than the sum of its proper divisors (8988044961).

20223101133 is a wasteful number, since it uses less digits than its factorization.

20223101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247011243 (or 2247011240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20223101133 its reverse (33110132202), we get a palindrome (53333233335).

The spelling of 20223101133 in words is "twenty billion, two hundred twenty-three million, one hundred one thousand, one hundred thirty-three".