212323202321011 has 2 divisors, whose sum is σ = 212323202321012. Its totient is φ = 212323202321010.

The previous prime is 212323202320969. The next prime is 212323202321143. The reversal of 212323202321011 is 110123202323212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212323202321011 - 2⁷ = 212323202320883 is a prime.

It is a super-2 number, since 2×212323202321011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212323202321411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161601160505 + 106161601160506.

It is an arithmetic number, because the mean of its divisors is an integer number (106161601160506).

Almost surely, 2^{212323202321011} is an apocalyptic number.

212323202321011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212323202321011 is an equidigital number, since it uses as much as digits as its factorization.

212323202321011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212323202321011 its reverse (110123202323212), we get a palindrome (322446404644223).

The spelling of 212323202321011 in words is "two hundred twelve trillion, three hundred twenty-three billion, two hundred two million, three hundred twenty-one thousand, eleven".