1133213293 has 2 divisors, whose sum is σ = 1133213294. Its totient is φ = 1133213292.

The previous prime is 1133213239. The next prime is 1133213311. The reversal of 1133213293 is 3923123311.

Together with previous prime (1133213239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076692969 + 56520324 = 32813^2 + 7518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133213293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133213993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566606646 + 566606647.

It is an arithmetic number, because the mean of its divisors is an integer number (566606647).

Almost surely, 2^1133213293 is an apocalyptic number.

It is an amenable number.

1133213293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133213293 is an equidigital number, since it uses as much as digits as its factorization.

1133213293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 28.

The square root of 1133213293 is about 33663.2335493785. The cubic root of 1133213293 is about 1042.5667900168.

The spelling of 1133213293 in words is "one billion, one hundred thirty-three million, two hundred thirteen thousand, two hundred ninety-three".