1133213221303 has 12 divisors (see below), whose sum is σ = 1165976013384. Its totient is φ = 1101206306400.

The previous prime is 1133213221291. The next prime is 1133213221319. The reversal of 1133213221303 is 3031223123311.

It is a de Polignac number, because none of the positive numbers 2^k-1133213221303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133213221363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525768 + ... + 2143453.

It is an arithmetic number, because the mean of its divisors is an integer number (97164667782).

Almost surely, 2^{1133213221303} is an apocalyptic number.

1133213221303 is a deficient number, since it is larger than the sum of its proper divisors (32762792081).

1133213221303 is an frugal number, since it uses more digits than its factorization.

1133213221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669426 (or 3669365 counting only the distinct ones).

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

Adding to 1133213221303 its reverse (3031223123311), we get a palindrome (4164436344614).

The spelling of 1133213221303 in words is "one trillion, one hundred thirty-three billion, two hundred thirteen million, two hundred twenty-one thousand, three hundred three".