1030221233 has 16 divisors (see below), whose sum is σ = 1130443776. Its totient is φ = 934648320.

The previous prime is 1030221167. The next prime is 1030221263. The reversal of 1030221233 is 3321220301.

It is a cyclic number.

It is not a de Polignac number, because 1030221233 - 2⁸ = 1030220977 is a prime.

It is a super-2 number, since 2×1030221233² = 2122711577848080578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1030221263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134885 + ... + 142317.

It is an arithmetic number, because the mean of its divisors is an integer number (70652736).

Almost surely, 2^1030221233 is an apocalyptic number.

It is an amenable number.

1030221233 is a deficient number, since it is larger than the sum of its proper divisors (100222543).

1030221233 is a wasteful number, since it uses less digits than its factorization.

1030221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030221233 is about 32097.0595693749. The cubic root of 1030221233 is about 1009.9739342357.

Adding to 1030221233 its reverse (3321220301), we get a palindrome (4351441534).

The spelling of 1030221233 in words is "one billion, thirty million, two hundred twenty-one thousand, two hundred thirty-three".