1133123031223 has 32 divisors (see below), whose sum is σ = 1182676239360. Its totient is φ = 1084775328000.

The previous prime is 1133123031221. The next prime is 1133123031233. The reversal of 1133123031223 is 3221303213311.

It is a cyclic number.

It is not a de Polignac number, because 1133123031223 - 2¹ = 1133123031221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133123031221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699026353 + ... + 699027973.

It is an arithmetic number, because the mean of its divisors is an integer number (36958632480).

Almost surely, 2^{1133123031223} is an apocalyptic number.

1133123031223 is a deficient number, since it is larger than the sum of its proper divisors (49553208137).

1133123031223 is a wasteful number, since it uses less digits than its factorization.

1133123031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1133123031223 its reverse (3221303213311), we get a palindrome (4354426244534).

The spelling of 1133123031223 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-three million, thirty-one thousand, two hundred twenty-three".