211320032202913 has 2 divisors, whose sum is σ = 211320032202914. Its totient is φ = 211320032202912.

The previous prime is 211320032202907. The next prime is 211320032203051. The reversal of 211320032202913 is 319202230023112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148204522949184 + 63115509253729 = 12173928^2 + 7944527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211320032202913 is a prime.

It is not a weakly prime, because it can be changed into another prime (211320030202913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105660016101456 + 105660016101457.

It is an arithmetic number, because the mean of its divisors is an integer number (105660016101457).

Almost surely, 2^{211320032202913} is an apocalyptic number.

It is an amenable number.

211320032202913 is a deficient number, since it is larger than the sum of its proper divisors (1).

211320032202913 is an equidigital number, since it uses as much as digits as its factorization.

211320032202913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 211320032202913 in words is "two hundred eleven trillion, three hundred twenty billion, thirty-two million, two hundred two thousand, nine hundred thirteen".