1133331023 has 8 divisors (see below), whose sum is σ = 1237327056. Its totient is φ = 1029496000.

The previous prime is 1133330987. The next prime is 1133331029. The reversal of 1133331023 is 3201333311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133331023 - 2²⁴ = 1116553807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133330986 and 1133331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133331029) 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, 25286 + ... + 53907.

It is an arithmetic number, because the mean of its divisors is an integer number (154665882).

Almost surely, 2^1133331023 is an apocalyptic number.

1133331023 is a deficient number, since it is larger than the sum of its proper divisors (103996033).

1133331023 is a wasteful number, since it uses less digits than its factorization.

1133331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80505.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1133331023 is about 33664.9821476263. The cubic root of 1133331023 is about 1042.6028929990.

Adding to 1133331023 its reverse (3201333311), we get a palindrome (4334664334).

The spelling of 1133331023 in words is "one billion, one hundred thirty-three million, three hundred thirty-one thousand, twenty-three".