1012322030223 has 64 divisors (see below), whose sum is σ = 1640171151360. Its totient is φ = 542164795392.

The previous prime is 1012322030219. The next prime is 1012322030231. The reversal of 1012322030223 is 3220302232101.

It is a happy number.

It is not a de Polignac number, because 1012322030223 - 2² = 1012322030219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1012322030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012322030243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100433698 + ... + 100443776.

It is an arithmetic number, because the mean of its divisors is an integer number (25627674240).

Almost surely, 2^{1012322030223} is an apocalyptic number.

1012322030223 is a deficient number, since it is larger than the sum of its proper divisors (627849121137).

1012322030223 is a wasteful number, since it uses less digits than its factorization.

1012322030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1012322030223 its reverse (3220302232101), we get a palindrome (4232624262324).

The spelling of 1012322030223 in words is "one trillion, twelve billion, three hundred twenty-two million, thirty thousand, two hundred twenty-three".