1012231020223 has 8 divisors (see below), whose sum is σ = 1021701189392. Its totient is φ = 1002799115136.

The previous prime is 1012231020197. The next prime is 1012231020233. The reversal of 1012231020223 is 3220201322101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012231020223 - 2⁵ = 1012231020191 is a prime.

It is a super-2 number, since 2×1012231020223² (a number of 25 digits) contains 22 as substring.

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 1012231020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012231020233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9512865 + ... + 9618682.

It is an arithmetic number, because the mean of its divisors is an integer number (127712648674).

Almost surely, 2^{1012231020223} is an apocalyptic number.

1012231020223 is a deficient number, since it is larger than the sum of its proper divisors (9470169169).

1012231020223 is a wasteful number, since it uses less digits than its factorization.

1012231020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19132041.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1012231020223 its reverse (3220201322101), we get a palindrome (4232432342324).

The spelling of 1012231020223 in words is "one trillion, twelve billion, two hundred thirty-one million, twenty thousand, two hundred twenty-three".