1033400223 has 6 divisors (see below), whose sum is σ = 1492689224. Its totient is φ = 688933476.

The previous prime is 1033400197. The next prime is 1033400257. The reversal of 1033400223 is 3220043301.

1033400223 is a `hidden beast` number, since 10 + 33 + 400 + 223 = 666.

It is not a de Polignac number, because 1033400223 - 2⁸ = 1033399967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1033400196 and 1033400205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033400623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57411115 + ... + 57411132.

Almost surely, 2^1033400223 is an apocalyptic number.

1033400223 is a deficient number, since it is larger than the sum of its proper divisors (459289001).

1033400223 is a wasteful number, since it uses less digits than its factorization.

1033400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114822253 (or 114822250 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1033400223 is about 32146.5429401048. The cubic root of 1033400223 is about 1011.0117049366.

Adding to 1033400223 its reverse (3220043301), we get a palindrome (4253443524).

The spelling of 1033400223 in words is "one billion, thirty-three million, four hundred thousand, two hundred twenty-three".