1022231023203 has 32 divisors (see below), whose sum is σ = 1555166088000. Its totient is φ = 591678590976.

The previous prime is 1022231023201. The next prime is 1022231023243. The reversal of 1022231023203 is 3023201322201.

It is a happy number.

It is not a de Polignac number, because 1022231023203 - 2¹ = 1022231023201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022231023203.

It is not an unprimeable number, because it can be changed into a prime (1022231023201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529303 + ... + 1524671.

It is an arithmetic number, because the mean of its divisors is an integer number (48598940250).

Almost surely, 2^{1022231023203} is an apocalyptic number.

1022231023203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022231023203 is a deficient number, since it is larger than the sum of its proper divisors (532935064797).

1022231023203 is a wasteful number, since it uses less digits than its factorization.

1022231023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996951.

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

Adding to 1022231023203 its reverse (3023201322201), we get a palindrome (4045432345404).

The spelling of 1022231023203 in words is "one trillion, twenty-two billion, two hundred thirty-one million, twenty-three thousand, two hundred three".