323020256517011 has 2 divisors, whose sum is σ = 323020256517012. Its totient is φ = 323020256517010.

The previous prime is 323020256516963. The next prime is 323020256517107. The reversal of 323020256517011 is 110715652020323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323020256517011 - 2¹⁸ = 323020256254867 is a prime.

It is a super-2 number, since 2×323020256517011² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323020256517911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161510128258505 + 161510128258506.

It is an arithmetic number, because the mean of its divisors is an integer number (161510128258506).

Almost surely, 2^{323020256517011} is an apocalyptic number.

323020256517011 is a deficient number, since it is larger than the sum of its proper divisors (1).

323020256517011 is an equidigital number, since it uses as much as digits as its factorization.

323020256517011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 323020256517011 in words is "three hundred twenty-three trillion, twenty billion, two hundred fifty-six million, five hundred seventeen thousand, eleven".