1133402223 has 24 divisors (see below), whose sum is σ = 1621996432. Its totient is φ = 703770624.

The previous prime is 1133402219. The next prime is 1133402251. The reversal of 1133402223 is 3222043311.

1133402223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1133402223 - 2² = 1133402219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133402223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133402293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77361 + ... + 90837.

Almost surely, 2^1133402223 is an apocalyptic number.

1133402223 is a deficient number, since it is larger than the sum of its proper divisors (488594209).

1133402223 is a wasteful number, since it uses less digits than its factorization.

1133402223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13611 (or 13594 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1133402223 is about 33666.0396096719. The cubic root of 1133402223 is about 1042.6247259175.

Adding to 1133402223 its reverse (3222043311), we get a palindrome (4355445534).

The spelling of 1133402223 in words is "one billion, one hundred thirty-three million, four hundred two thousand, two hundred twenty-three".