1030223212013 has 4 divisors (see below), whose sum is σ = 1030913249148. Its totient is φ = 1029533174880.

The previous prime is 1030223211989. The next prime is 1030223212019. The reversal of 1030223212013 is 3102123220301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 630883895524 + 399339316489 = 794282^2 + 631933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030223212013 - 2²⁰ = 1030222163437 is a prime.

It is a super-2 number, since 2×1030223212013² (a number of 25 digits) 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 (1030223212019) 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, 345016328 + ... + 345019313.

It is an arithmetic number, because the mean of its divisors is an integer number (257728312287).

Almost surely, 2^{1030223212013} is an apocalyptic number.

It is an amenable number.

1030223212013 is a deficient number, since it is larger than the sum of its proper divisors (690037135).

1030223212013 is an equidigital number, since it uses as much as digits as its factorization.

1030223212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690037134.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1030223212013 its reverse (3102123220301), we get a palindrome (4132346432314).

The spelling of 1030223212013 in words is "one trillion, thirty billion, two hundred twenty-three million, two hundred twelve thousand, thirteen".