1133232553 has 2 divisors, whose sum is σ = 1133232554. Its totient is φ = 1133232552.

The previous prime is 1133232533. The next prime is 1133232571. The reversal of 1133232553 is 3552323311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056705049 + 76527504 = 32507^2 + 8748^2 .

It is an emirp because it is prime and its reverse (3552323311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133232553 - 2¹³ = 1133224361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133232533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566616276 + 566616277.

It is an arithmetic number, because the mean of its divisors is an integer number (566616277).

Almost surely, 2^1133232553 is an apocalyptic number.

It is an amenable number.

1133232553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133232553 is an equidigital number, since it uses as much as digits as its factorization.

1133232553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 28.

The square root of 1133232553 is about 33663.5196169385. The cubic root of 1133232553 is about 1042.5726964432.

Adding to 1133232553 its reverse (3552323311), we get a palindrome (4685555864).

The spelling of 1133232553 in words is "one billion, one hundred thirty-three million, two hundred thirty-two thousand, five hundred fifty-three".