1233332253 has 6 divisors (see below), whose sum is σ = 1781479934. Its totient is φ = 822221496.

The previous prime is 1233332231. The next prime is 1233332257. The reversal of 1233332253 is 3522333321.

1233332253 is a `hidden beast` number, since 1 + 2 + 333 + 322 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1212919929 + 20412324 = 34827^2 + 4518^2 .

It is not a de Polignac number, because 1233332253 - 2¹⁴ = 1233315869 is a prime.

It is a super-2 number, since 2×1233332253² = 3042216892580112018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233332257) 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, 68518450 + ... + 68518467.

Almost surely, 2^1233332253 is an apocalyptic number.

It is an amenable number.

1233332253 is a deficient number, since it is larger than the sum of its proper divisors (548147681).

1233332253 is a wasteful number, since it uses less digits than its factorization.

1233332253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137036923 (or 137036920 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 1233332253 is about 35118.8304617338. The cubic root of 1233332253 is about 1072.4079618477.

Adding to 1233332253 its reverse (3522333321), we get a palindrome (4755665574).

The spelling of 1233332253 in words is "one billion, two hundred thirty-three million, three hundred thirty-two thousand, two hundred fifty-three".