2533242123 has 6 divisors (see below), whose sum is σ = 3659127524. Its totient is φ = 1688828076.

The previous prime is 2533242091. The next prime is 2533242161. The reversal of 2533242123 is 3212423352.

2533242123 is a `hidden beast` number, since 2 + 533 + 2 + 4 + 2 + 123 = 666.

It is not a de Polignac number, because 2533242123 - 2⁵ = 2533242091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533242163) 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, 140735665 + ... + 140735682.

Almost surely, 2^2533242123 is an apocalyptic number.

2533242123 is a deficient number, since it is larger than the sum of its proper divisors (1125885401).

2533242123 is a wasteful number, since it uses less digits than its factorization.

2533242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281471353 (or 281471350 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2533242123 is about 50331.3234775324. The cubic root of 2533242123 is about 1363.1978745994.

Adding to 2533242123 its reverse (3212423352), we get a palindrome (5745665475).

The spelling of 2533242123 in words is "two billion, five hundred thirty-three million, two hundred forty-two thousand, one hundred twenty-three".