2023513533 has 24 divisors (see below), whose sum is σ = 2975252280. Its totient is φ = 1324892160.

The previous prime is 2023513529. The next prime is 2023513543. The reversal of 2023513533 is 3353153202.

It can be written as a sum of positive squares in 4 ways, for example, as 113998329 + 1909515204 = 10677^2 + 43698^2 .

It is not a de Polignac number, because 2023513533 - 2² = 2023513529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023513497 and 2023513506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023513543) 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 in 23 ways as a sum of consecutive naturals, for example, 419785 + ... + 424577.

It is an arithmetic number, because the mean of its divisors is an integer number (123968845).

Almost surely, 2^2023513533 is an apocalyptic number.

It is an amenable number.

2023513533 is a deficient number, since it is larger than the sum of its proper divisors (951738747).

2023513533 is a wasteful number, since it uses less digits than its factorization.

2023513533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629 (or 5626 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 2023513533 is about 44983.4806679074. The cubic root of 2023513533 is about 1264.8393580217.

Adding to 2023513533 its reverse (3353153202), we get a palindrome (5376666735).

The spelling of 2023513533 in words is "two billion, twenty-three million, five hundred thirteen thousand, five hundred thirty-three".