1022011032223 has 4 divisors (see below), whose sum is σ = 1029812643288. Its totient is φ = 1014209421160.

The previous prime is 1022011032173. The next prime is 1022011032247. The reversal of 1022011032223 is 3222301102201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022011032223 - 2²¹ = 1022008935071 is a prime.

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 1022011032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022011032253) 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, 3900805336 + ... + 3900805597.

It is an arithmetic number, because the mean of its divisors is an integer number (257453160822).

Almost surely, 2^{1022011032223} is an apocalyptic number.

1022011032223 is a deficient number, since it is larger than the sum of its proper divisors (7801611065).

1022011032223 is an equidigital number, since it uses as much as digits as its factorization.

1022011032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801611064.

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

Adding to 1022011032223 its reverse (3222301102201), we get a palindrome (4244312134424).

The spelling of 1022011032223 in words is "one trillion, twenty-two billion, eleven million, thirty-two thousand, two hundred twenty-three".