1232422220253 has 16 divisors (see below), whose sum is σ = 1899077581440. Its totient is φ = 696328444416.

The previous prime is 1232422220179. The next prime is 1232422220261. The reversal of 1232422220253 is 3520222242321.

It is a de Polignac number, because none of the positive numbers 2^k-1232422220253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232422220253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232422221253) 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, 329699100 + ... + 329702837.

It is an arithmetic number, because the mean of its divisors is an integer number (118692348840).

Almost surely, 2^{1232422220253} is an apocalyptic number.

It is an amenable number.

1232422220253 is a deficient number, since it is larger than the sum of its proper divisors (666655361187).

1232422220253 is an equidigital number, since it uses as much as digits as its factorization.

1232422220253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659402036.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1232422220253 its reverse (3520222242321), we get a palindrome (4752644462574).

The spelling of 1232422220253 in words is "one trillion, two hundred thirty-two billion, four hundred twenty-two million, two hundred twenty thousand, two hundred fifty-three".