16342031213 has 2 divisors, whose sum is σ = 16342031214. Its totient is φ = 16342031212.

The previous prime is 16342031179. The next prime is 16342031221. The reversal of 16342031213 is 31213024361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13014702724 + 3327328489 = 114082^2 + 57683^2 .

It is a cyclic number.

It is not a de Polignac number, because 16342031213 - 2¹⁰ = 16342030189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16342031273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8171015606 + 8171015607.

It is an arithmetic number, because the mean of its divisors is an integer number (8171015607).

Almost surely, 2^16342031213 is an apocalyptic number.

It is an amenable number.

16342031213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16342031213 is an equidigital number, since it uses as much as digits as its factorization.

16342031213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 16342031213 its reverse (31213024361), we get a palindrome (47555055574).

The spelling of 16342031213 in words is "sixteen billion, three hundred forty-two million, thirty-one thousand, two hundred thirteen".