331201230032243 has 2 divisors, whose sum is σ = 331201230032244. Its totient is φ = 331201230032242.

The previous prime is 331201230032213. The next prime is 331201230032369. The reversal of 331201230032243 is 342230032102133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331201230032243 - 2¹⁶ = 331201229966707 is a prime.

It is a super-2 number, since 2×331201230032243² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331201230032213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165600615016121 + 165600615016122.

It is an arithmetic number, because the mean of its divisors is an integer number (165600615016122).

Almost surely, 2^{331201230032243} is an apocalyptic number.

331201230032243 is a deficient number, since it is larger than the sum of its proper divisors (1).

331201230032243 is an equidigital number, since it uses as much as digits as its factorization.

331201230032243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 331201230032243 its reverse (342230032102133), we get a palindrome (673431262134376).

The spelling of 331201230032243 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred thirty million, thirty-two thousand, two hundred forty-three".