1133433123 has 8 divisors (see below), whose sum is σ = 1576950528. Its totient is φ = 722768904.

The previous prime is 1133433109. The next prime is 1133433167. The reversal of 1133433123 is 3213343311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133433123 - 2⁴ = 1133433107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133433093 and 1133433102.

It is not an unprimeable number, because it can be changed into a prime (1133433523) 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, 8213215 + ... + 8213352.

It is an arithmetic number, because the mean of its divisors is an integer number (197118816).

Almost surely, 2^1133433123 is an apocalyptic number.

1133433123 is a deficient number, since it is larger than the sum of its proper divisors (443517405).

1133433123 is a wasteful number, since it uses less digits than its factorization.

1133433123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16426593.

The product of its digits is 1944, while the sum is 24.

The square root of 1133433123 is about 33666.4985259828. The cubic root of 1133433123 is about 1042.6342008743.

Adding to 1133433123 its reverse (3213343311), we get a palindrome (4346776434).

The spelling of 1133433123 in words is "one billion, one hundred thirty-three million, four hundred thirty-three thousand, one hundred twenty-three".