1033223213 has 4 divisors (see below), whose sum is σ = 1127152608. Its totient is φ = 939293820.

The previous prime is 1033223207. The next prime is 1033223237. The reversal of 1033223213 is 3123223301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3123223301 = 11 ⋅283929391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033223213 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 (1033223203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46964681 + ... + 46964702.

It is an arithmetic number, because the mean of its divisors is an integer number (281788152).

Almost surely, 2^1033223213 is an apocalyptic number.

It is an amenable number.

1033223213 is a deficient number, since it is larger than the sum of its proper divisors (93929395).

1033223213 is an equidigital number, since it uses as much as digits as its factorization.

1033223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93929394.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1033223213 is about 32143.7896490131. The cubic root of 1033223213 is about 1010.9539766087.

Adding to 1033223213 its reverse (3123223301), we get a palindrome (4156446514).

The spelling of 1033223213 in words is "one billion, thirty-three million, two hundred twenty-three thousand, two hundred thirteen".