1030220313 has 4 divisors (see below), whose sum is σ = 1373627088. Its totient is φ = 686813540.

The previous prime is 1030220309. The next prime is 1030220327. The reversal of 1030220313 is 3130220301.

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.

It is a cyclic number.

It is not a de Polignac number, because 1030220313 - 2² = 1030220309 is a prime.

It is a super-2 number, since 2×1030220313² = 2122707786635635938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030220292 and 1030220301.

It is not an unprimeable number, because it can be changed into a prime (1030220353) 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, 171703383 + ... + 171703388.

It is an arithmetic number, because the mean of its divisors is an integer number (343406772).

Almost surely, 2^1030220313 is an apocalyptic number.

It is an amenable number.

1030220313 is a deficient number, since it is larger than the sum of its proper divisors (343406775).

1030220313 is an equidigital number, since it uses as much as digits as its factorization.

1030220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343406774.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1030220313 is about 32097.0452378408. The cubic root of 1030220313 is about 1009.9736335959.

Adding to 1030220313 its reverse (3130220301), we get a palindrome (4160440614).

The spelling of 1030220313 in words is "one billion, thirty million, two hundred twenty thousand, three hundred thirteen".