1123011200233 has 8 divisors (see below), whose sum is σ = 1216387411848. Its totient is φ = 1030633665024.

The previous prime is 1123011200203. The next prime is 1123011200249. The reversal of 1123011200233 is 3320021103211.

It can be written as a sum of positive squares in 4 ways, for example, as 108404245504 + 1014606954729 = 329248^2 + 1007277^2 .

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 1123011200233 - 2²¹ = 1123009103081 is a prime.

It is a super-2 number, since 2×1123011200233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123011200233.

It is not an unprimeable number, because it can be changed into a prime (1123011200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249666760 + ... + 249671257.

It is an arithmetic number, because the mean of its divisors is an integer number (152048426481).

Almost surely, 2^{1123011200233} is an apocalyptic number.

1123011200233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1123011200233 is a deficient number, since it is larger than the sum of its proper divisors (93376211615).

1123011200233 is a wasteful number, since it uses less digits than its factorization.

1123011200233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499338203.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1123011200233 its reverse (3320021103211), we get a palindrome (4443032303444).

The spelling of 1123011200233 in words is "one trillion, one hundred twenty-three billion, eleven million, two hundred thousand, two hundred thirty-three".