212303201311 has 2 divisors, whose sum is σ = 212303201312. Its totient is φ = 212303201310.

The previous prime is 212303201273. The next prime is 212303201347. The reversal of 212303201311 is 113102303212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212303201311 - 2¹³ = 212303193119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212303201351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106151600655 + 106151600656.

It is an arithmetic number, because the mean of its divisors is an integer number (106151600656).

Almost surely, 2^212303201311 is an apocalyptic number.

212303201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

212303201311 is an equidigital number, since it uses as much as digits as its factorization.

212303201311 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 212303201311 its reverse (113102303212), we get a palindrome (325405504523).

The spelling of 212303201311 in words is "two hundred twelve billion, three hundred three million, two hundred one thousand, three hundred eleven".