1320022164253 has 12 divisors (see below), whose sum is σ = 1491519774240. Its totient is φ = 1165504516176.

The previous prime is 1320022164211. The next prime is 1320022164277. The reversal of 1320022164253 is 3524612200231.

It is a de Polignac number, because none of the positive numbers 2^k-1320022164253 is a prime.

It is a super-2 number, since 2×1320022164253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320022164653) 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 11 ways as a sum of consecutive naturals, for example, 169795723 + ... + 169803496.

It is an arithmetic number, because the mean of its divisors is an integer number (124293314520).

Almost surely, 2^{1320022164253} is an apocalyptic number.

1320022164253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1320022164253 is a deficient number, since it is larger than the sum of its proper divisors (171497609987).

1320022164253 is a wasteful number, since it uses less digits than its factorization.

1320022164253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339599268 (or 339599255 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1320022164253 its reverse (3524612200231), we get a palindrome (4844634364484).

The spelling of 1320022164253 in words is "one trillion, three hundred twenty billion, twenty-two million, one hundred sixty-four thousand, two hundred fifty-three".