220201311313 has 2 divisors, whose sum is σ = 220201311314. Its totient is φ = 220201311312.

The previous prime is 220201311299. The next prime is 220201311419. The reversal of 220201311313 is 313113102022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182438328384 + 37762982929 = 427128^2 + 194327^2 .

It is a cyclic number.

It is not a de Polignac number, because 220201311313 - 2³³ = 211611376721 is a prime.

It is not a weakly prime, because it can be changed into another prime (220201311613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100655656 + 110100655657.

It is an arithmetic number, because the mean of its divisors is an integer number (110100655657).

Almost surely, 2^220201311313 is an apocalyptic number.

It is an amenable number.

220201311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201311313 is an equidigital number, since it uses as much as digits as its factorization.

220201311313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220201311313 its reverse (313113102022), we get a palindrome (533314413335).

The spelling of 220201311313 in words is "two hundred twenty billion, two hundred one million, three hundred eleven thousand, three hundred thirteen".