1133123310 has 64 divisors (see below), whose sum is σ = 3296367360. Its totient is φ = 274695840.

The previous prime is 1133123309. The next prime is 1133123323. The reversal of 1133123310 is 133213311.

It is a happy number.

1133123310 is a `hidden beast` number, since 1 + 1 + 331 + 2 + 331 + 0 = 666.

It is a super-2 number, since 2×1133123310² = 2567936871330712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187792 + ... + 193731.

It is an arithmetic number, because the mean of its divisors is an integer number (51505740).

Almost surely, 2^1133123310 is an apocalyptic number.

1133123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133123310 is an abundant number, since it is smaller than the sum of its proper divisors (2163244050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133123310 is a wasteful number, since it uses less digits than its factorization.

1133123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381550 (or 381544 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1133123310 is about 33661.8970053680. The cubic root of 1133123310 is about 1042.5391942202.

Adding to 1133123310 its reverse (133213311), we get a palindrome (1266336621).

Subtracting from 1133123310 its reverse (133213311), we obtain a palindrome (999909999).

The spelling of 1133123310 in words is "one billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred ten".