2023531522 has 16 divisors (see below), whose sum is σ = 3232430712. Its totient is φ = 946743040.

The previous prime is 2023531493. The next prime is 2023531529. The reversal of 2023531522 is 2251353202.

It can be written as a sum of positive squares in 4 ways, for example, as 1791913561 + 231617961 = 42331^2 + 15219^2 .

It is not an unprimeable number, because it can be changed into a prime (2023531529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166129 + ... + 177892.

Almost surely, 2^2023531522 is an apocalyptic number.

2023531522 is a deficient number, since it is larger than the sum of its proper divisors (1208899190).

2023531522 is a wasteful number, since it uses less digits than its factorization.

2023531522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344213.

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

The square root of 2023531522 is about 44983.6806186421. The cubic root of 2023531522 is about 1264.8431061439.

Adding to 2023531522 its reverse (2251353202), we get a palindrome (4274884724).

The spelling of 2023531522 in words is "two billion, twenty-three million, five hundred thirty-one thousand, five hundred twenty-two".