1131313032233 has 8 divisors (see below), whose sum is σ = 1132518305280.
Its totient is φ = 1130108063760.
The previous prime is 1131313032203. The next prime is 1131313032257. The reversal of 1131313032233 is 3322303131311.
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 1131313032233 - 28 = 1131313031977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1131313032203) 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, 7785938 + ... + 7929908.
It is an arithmetic number, because the mean of its divisors is an integer number (141564788160).
Almost surely, 21131313032233 is an apocalyptic number.
It is an amenable number.
1131313032233 is a deficient number, since it is larger than the sum of its proper divisors (1205273047).
1131313032233 is a wasteful number, since it uses less digits than its factorization.
1131313032233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152287.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 1131313032233 its reverse (3322303131311), we get a palindrome (4453616163544).
The spelling of 1131313032233 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, thirty-two thousand, two hundred thirty-three".