1023210320223 has 64 divisors (see below), whose sum is σ = 1725671808000. Its totient is φ = 524770348032.

The previous prime is 1023210320207. The next prime is 1023210320243. The reversal of 1023210320223 is 3220230123201.

It is a happy number.

It is not a de Polignac number, because 1023210320223 - 2⁴ = 1023210320207 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 1023210320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023210320243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15107611 + ... + 15175187.

It is an arithmetic number, because the mean of its divisors is an integer number (26963622000).

Almost surely, 2^{1023210320223} is an apocalyptic number.

1023210320223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1023210320223 is a deficient number, since it is larger than the sum of its proper divisors (702461487777).

1023210320223 is a wasteful number, since it uses less digits than its factorization.

1023210320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69136.

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

Adding to 1023210320223 its reverse (3220230123201), we get a palindrome (4243440443424).

The spelling of 1023210320223 in words is "one trillion, twenty-three billion, two hundred ten million, three hundred twenty thousand, two hundred twenty-three".