1131223013333 has 8 divisors (see below), whose sum is σ = 1300567777152. Its totient is φ = 963813618576.

The previous prime is 1131223013309. The next prime is 1131223013363. The reversal of 1131223013333 is 3333103221311.

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 1131223013333 - 2¹⁸ = 1131222751189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131223013363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483841010 + ... + 483843347.

It is an arithmetic number, because the mean of its divisors is an integer number (162570972144).

Almost surely, 2^{1131223013333} is an apocalyptic number.

It is an amenable number.

1131223013333 is a deficient number, since it is larger than the sum of its proper divisors (169344763819).

1131223013333 is an equidigital number, since it uses as much as digits as its factorization.

1131223013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967684531.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1131223013333 its reverse (3333103221311), we get a palindrome (4464326234644).

The spelling of 1131223013333 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-three million, thirteen thousand, three hundred thirty-three".