1133220032123 has 4 divisors (see below), whose sum is σ = 1133713382280. Its totient is φ = 1132726681968.

The previous prime is 1133220032107. The next prime is 1133220032137. The reversal of 1133220032123 is 3212300223311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133220032123 - 2⁴ = 1133220032107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133220032323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246671633 + ... + 246676226.

It is an arithmetic number, because the mean of its divisors is an integer number (283428345570).

Almost surely, 2^{1133220032123} is an apocalyptic number.

1133220032123 is a deficient number, since it is larger than the sum of its proper divisors (493350157).

1133220032123 is an equidigital number, since it uses as much as digits as its factorization.

1133220032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493350156.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1133220032123 its reverse (3212300223311), we get a palindrome (4345520255434).

The spelling of 1133220032123 in words is "one trillion, one hundred thirty-three billion, two hundred twenty million, thirty-two thousand, one hundred twenty-three".