1232220300213 has 32 divisors (see below), whose sum is σ = 1888123170816. Its totient is φ = 700208391168.

The previous prime is 1232220300197. The next prime is 1232220300221. The reversal of 1232220300213 is 3120030222321.

It is a happy number.

It is not a de Polignac number, because 1232220300213 - 2⁴ = 1232220300197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1232220300213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232220300253) 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, 10736056 + ... + 10850222.

It is an arithmetic number, because the mean of its divisors is an integer number (59003849088).

Almost surely, 2^{1232220300213} is an apocalyptic number.

It is an amenable number.

1232220300213 is a deficient number, since it is larger than the sum of its proper divisors (655902870603).

1232220300213 is a wasteful number, since it uses less digits than its factorization.

1232220300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117033.

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

Adding to 1232220300213 its reverse (3120030222321), we get a palindrome (4352250522534).

The spelling of 1232220300213 in words is "one trillion, two hundred thirty-two billion, two hundred twenty million, three hundred thousand, two hundred thirteen".