1230110213 has 4 divisors (see below), whose sum is σ = 1231748928. Its totient is φ = 1228471500.

The previous prime is 1230110183. The next prime is 1230110221. The reversal of 1230110213 is 3120110321.

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: 3120110321 = 367 ⋅8501663.

It is a cyclic number.

It is not a de Polignac number, because 1230110213 - 2⁶ = 1230110149 is a prime.

It is a super-2 number, since 2×1230110213² = 3026342272253810738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230110243) 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, 818231 + ... + 819732.

It is an arithmetic number, because the mean of its divisors is an integer number (307937232).

Almost surely, 2^1230110213 is an apocalyptic number.

It is an amenable number.

1230110213 is a deficient number, since it is larger than the sum of its proper divisors (1638715).

1230110213 is an equidigital number, since it uses as much as digits as its factorization.

1230110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638714.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1230110213 is about 35072.9270663285. The cubic root of 1230110213 is about 1071.4732705661.

Adding to 1230110213 its reverse (3120110321), we get a palindrome (4350220534).

The spelling of 1230110213 in words is "one billion, two hundred thirty million, one hundred ten thousand, two hundred thirteen".