213414001331 has 2 divisors, whose sum is σ = 213414001332. Its totient is φ = 213414001330.

The previous prime is 213414001327. The next prime is 213414001349. The reversal of 213414001331 is 133100414312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213414001331 - 2² = 213414001327 is a prime.

It is a super-2 number, since 2×213414001331² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 213414001297 and 213414001306.

It is not a weakly prime, because it can be changed into another prime (213414201331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106707000665 + 106707000666.

It is an arithmetic number, because the mean of its divisors is an integer number (106707000666).

Almost surely, 2^213414001331 is an apocalyptic number.

213414001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

213414001331 is an equidigital number, since it uses as much as digits as its factorization.

213414001331 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 213414001331 its reverse (133100414312), we get a palindrome (346514415643).

The spelling of 213414001331 in words is "two hundred thirteen billion, four hundred fourteen million, one thousand, three hundred thirty-one".