1121312330233 has 8 divisors (see below), whose sum is σ = 1124170960640. Its totient is φ = 1118457123840.

The previous prime is 1121312330231. The next prime is 1121312330273. The reversal of 1121312330233 is 3320332131211.

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 1121312330233 - 2¹ = 1121312330231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121312330198 and 1121312330207.

It is not an unprimeable number, because it can be changed into a prime (1121312330231) 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, 199560 + ... + 1510777.

It is an arithmetic number, because the mean of its divisors is an integer number (140521370080).

Almost surely, 2^{1121312330233} is an apocalyptic number.

It is an amenable number.

1121312330233 is a deficient number, since it is larger than the sum of its proper divisors (2858630407).

1121312330233 is a wasteful number, since it uses less digits than its factorization.

1121312330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712007.

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

Adding to 1121312330233 its reverse (3320332131211), we get a palindrome (4441644461444).

The spelling of 1121312330233 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, three hundred thirty thousand, two hundred thirty-three".