1030232213 has 4 divisors (see below), whose sum is σ = 1032082380. Its totient is φ = 1028382048.

The previous prime is 1030232183. The next prime is 1030232239. The reversal of 1030232213 is 3122320301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122320301 = 40949 ⋅76249.

It can be written as a sum of positive squares in 2 ways, for example, as 665536804 + 364695409 = 25798^2 + 19097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030232213 - 2⁶ = 1030232149 is a prime.

It is a super-2 number, since 2×1030232213² = 2122756825405754738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030232191 and 1030232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030222213) 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, 924248 + ... + 925361.

It is an arithmetic number, because the mean of its divisors is an integer number (258020595).

Almost surely, 2^1030232213 is an apocalyptic number.

It is an amenable number.

1030232213 is a deficient number, since it is larger than the sum of its proper divisors (1850167).

1030232213 is an equidigital number, since it uses as much as digits as its factorization.

1030232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850166.

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

The square root of 1030232213 is about 32097.2306126245. The cubic root of 1030232213 is about 1009.9775222916.

Adding to 1030232213 its reverse (3122320301), we get a palindrome (4152552514).

The spelling of 1030232213 in words is "one billion, thirty million, two hundred thirty-two thousand, two hundred thirteen".