2023531045 has 16 divisors (see below), whose sum is σ = 2529584640. Its totient is φ = 1552219200.

The previous prime is 2023531033. The next prime is 2023531079. The reversal of 2023531045 is 5401353202.

It is not a de Polignac number, because 2023531045 - 2¹⁵ = 2023498277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42991 + ... + 76780.

It is an arithmetic number, because the mean of its divisors is an integer number (158099040).

Almost surely, 2^2023531045 is an apocalyptic number.

It is an amenable number.

2023531045 is a deficient number, since it is larger than the sum of its proper divisors (506053595).

2023531045 is a wasteful number, since it uses less digits than its factorization.

2023531045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119916.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2023531045 is about 44983.6753167191. The cubic root of 2023531045 is about 1264.8430067582.

Adding to 2023531045 its reverse (5401353202), we get a palindrome (7424884247).

The spelling of 2023531045 in words is "two billion, twenty-three million, five hundred thirty-one thousand, forty-five".