1030302213 has 4 divisors (see below), whose sum is σ = 1373736288. Its totient is φ = 686868140.

The previous prime is 1030302209. The next prime is 1030302223. The reversal of 1030302213 is 3122030301.

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 1030302213 - 2² = 1030302209 is a prime.

It is a super-2 number, since 2×1030302213² = 2123045300225394738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030302192 and 1030302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030302223) 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, 171717033 + ... + 171717038.

It is an arithmetic number, because the mean of its divisors is an integer number (343434072).

Almost surely, 2^1030302213 is an apocalyptic number.

It is an amenable number.

1030302213 is a deficient number, since it is larger than the sum of its proper divisors (343434075).

1030302213 is an equidigital number, since it uses as much as digits as its factorization.

1030302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343434074.

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

The square root of 1030302213 is about 32098.3210308577. The cubic root of 1030302213 is about 1010.0003963662. Note that the first 3 decimals are identical.

Adding to 1030302213 its reverse (3122030301), we get a palindrome (4152332514).

The spelling of 1030302213 in words is "one billion, thirty million, three hundred two thousand, two hundred thirteen".