1213010223 has 8 divisors (see below), whose sum is σ = 1636833408. Its totient is φ = 798930264.

The previous prime is 1213010207. The next prime is 1213010237. The reversal of 1213010223 is 3220103121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1213010223 - 2⁴ = 1213010207 is a prime.

It is a super-2 number, since 2×1213010223² = 2942787602205019458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213010273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435515 + ... + 2436012.

It is an arithmetic number, because the mean of its divisors is an integer number (204604176).

Almost surely, 2^1213010223 is an apocalyptic number.

1213010223 is a deficient number, since it is larger than the sum of its proper divisors (423823185).

1213010223 is an equidigital number, since it uses as much as digits as its factorization.

1213010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871613.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1213010223 is about 34828.2962976945. The cubic root of 1213010223 is about 1066.4851689998.

Adding to 1213010223 its reverse (3220103121), we get a palindrome (4433113344).

The spelling of 1213010223 in words is "one billion, two hundred thirteen million, ten thousand, two hundred twenty-three".