16211373532213 has 2 divisors, whose sum is σ = 16211373532214. Its totient is φ = 16211373532212.

The previous prime is 16211373532147. The next prime is 16211373532279. The reversal of 16211373532213 is 31223537311261.

It is a balanced prime because it is at equal distance from previous prime (16211373532147) and next prime (16211373532279).

It can be written as a sum of positive squares in only one way, i.e., 10247726256849 + 5963647275364 = 3201207^2 + 2442058^2 .

It is an emirp because it is prime and its reverse (31223537311261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16211373532213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16211373535213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8105686766106 + 8105686766107.

It is an arithmetic number, because the mean of its divisors is an integer number (8105686766107).

Almost surely, 2^{16211373532213} is an apocalyptic number.

It is an amenable number.

16211373532213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16211373532213 is an equidigital number, since it uses as much as digits as its factorization.

16211373532213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The spelling of 16211373532213 in words is "sixteen trillion, two hundred eleven billion, three hundred seventy-three million, five hundred thirty-two thousand, two hundred thirteen".