1232221213113 has 16 divisors (see below), whose sum is σ = 1822700102400. Its totient is φ = 734143094480.

The previous prime is 1232221213081. The next prime is 1232221213117. The reversal of 1232221213113 is 3113121222321.

It is a cyclic number.

It is not a de Polignac number, because 1232221213113 - 2⁵ = 1232221213081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232221213117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316439043 + ... + 316442936.

It is an arithmetic number, because the mean of its divisors is an integer number (113918756400).

Almost surely, 2^{1232221213113} is an apocalyptic number.

It is an amenable number.

1232221213113 is a deficient number, since it is larger than the sum of its proper divisors (590478889287).

1232221213113 is a wasteful number, since it uses less digits than its factorization.

1232221213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632882052.

The product of its digits is 864, while the sum is 24.

Adding to 1232221213113 its reverse (3113121222321), we get a palindrome (4345342435434).

The spelling of 1232221213113 in words is "one trillion, two hundred thirty-two billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred thirteen".