213112350203 has 2 divisors, whose sum is σ = 213112350204. Its totient is φ = 213112350202.

The previous prime is 213112350097. The next prime is 213112350239. The reversal of 213112350203 is 302053211312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213112350203 - 2¹² = 213112346107 is a prime.

It is a super-2 number, since 2×213112350203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213112352203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556175101 + 106556175102.

It is an arithmetic number, because the mean of its divisors is an integer number (106556175102).

Almost surely, 2^213112350203 is an apocalyptic number.

213112350203 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112350203 is an equidigital number, since it uses as much as digits as its factorization.

213112350203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 213112350203 its reverse (302053211312), we get a palindrome (515165561515).

The spelling of 213112350203 in words is "two hundred thirteen billion, one hundred twelve million, three hundred fifty thousand, two hundred three".