1223003130213 has 4 divisors (see below), whose sum is σ = 1630670840288. Its totient is φ = 815335420140.

The previous prime is 1223003130191. The next prime is 1223003130229. The reversal of 1223003130213 is 3120313003221.

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 not a de Polignac number, because 1223003130213 - 2¹² = 1223003126117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223003130213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223003130233) 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, 203833855033 + ... + 203833855038.

It is an arithmetic number, because the mean of its divisors is an integer number (407667710072).

Almost surely, 2^{1223003130213} is an apocalyptic number.

It is an amenable number.

1223003130213 is a deficient number, since it is larger than the sum of its proper divisors (407667710075).

1223003130213 is an equidigital number, since it uses as much as digits as its factorization.

1223003130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407667710074.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1223003130213 its reverse (3120313003221), we get a palindrome (4343316133434).

The spelling of 1223003130213 in words is "one trillion, two hundred twenty-three billion, three million, one hundred thirty thousand, two hundred thirteen".