213341031401 has 2 divisors, whose sum is σ = 213341031402. Its totient is φ = 213341031400.

The previous prime is 213341031317. The next prime is 213341031443. The reversal of 213341031401 is 104130143312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191511264400 + 21829767001 = 437620^2 + 147749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213341031401 is a prime.

It is not a weakly prime, because it can be changed into another prime (213341031481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106670515700 + 106670515701.

It is an arithmetic number, because the mean of its divisors is an integer number (106670515701).

Almost surely, 2^213341031401 is an apocalyptic number.

It is an amenable number.

213341031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

213341031401 is an equidigital number, since it uses as much as digits as its factorization.

213341031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213341031401 its reverse (104130143312), we get a palindrome (317471174713).

The spelling of 213341031401 in words is "two hundred thirteen billion, three hundred forty-one million, thirty-one thousand, four hundred one".