323042141240281 has 2 divisors, whose sum is σ = 323042141240282. Its totient is φ = 323042141240280.

The previous prime is 323042141240263. The next prime is 323042141240333. The reversal of 323042141240281 is 182042141240323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282875699950281 + 40166441290000 = 16818909^2 + 6337700^2 .

It is a cyclic number.

It is not a de Polignac number, because 323042141240281 - 2⁴³ = 314246048218073 is a prime.

It is a super-2 number, since 2×323042141240281² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323042141240281.

It is not a weakly prime, because it can be changed into another prime (323042141270281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161521070620140 + 161521070620141.

It is an arithmetic number, because the mean of its divisors is an integer number (161521070620141).

Almost surely, 2^{323042141240281} is an apocalyptic number.

It is an amenable number.

323042141240281 is a deficient number, since it is larger than the sum of its proper divisors (1).

323042141240281 is an equidigital number, since it uses as much as digits as its factorization.

323042141240281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 323042141240281 in words is "three hundred twenty-three trillion, forty-two billion, one hundred forty-one million, two hundred forty thousand, two hundred eighty-one".