1320022164263 has 16 divisors (see below), whose sum is σ = 1502979704352. Its totient is φ = 1148661696000.

The previous prime is 1320022164211. The next prime is 1320022164277. The reversal of 1320022164263 is 3624612200231.

It is a cyclic number.

It is not a de Polignac number, because 1320022164263 - 2⁶ = 1320022164199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320022164463) 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 15 ways as a sum of consecutive naturals, for example, 27588158 + ... + 27635963.

It is an arithmetic number, because the mean of its divisors is an integer number (93936231522).

Almost surely, 2^{1320022164263} is an apocalyptic number.

1320022164263 is a deficient number, since it is larger than the sum of its proper divisors (182957540089).

1320022164263 is a wasteful number, since it uses less digits than its factorization.

1320022164263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55224226.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1320022164263 its reverse (3624612200231), we get a palindrome (4944634364494).

The spelling of 1320022164263 in words is "one trillion, three hundred twenty billion, twenty-two million, one hundred sixty-four thousand, two hundred sixty-three".