331244231042401 has 4 divisors (see below), whose sum is σ = 331569298983600. Its totient is φ = 330919163101204.

The previous prime is 331244231042323. The next prime is 331244231042479. The reversal of 331244231042401 is 104240132442133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (331244231042323) and next prime (331244231042479).

It is a cyclic number.

It is not a de Polignac number, because 331244231042401 - 2²¹ = 331244228945249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331244231442401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162533969071 + ... + 162533971108.

It is an arithmetic number, because the mean of its divisors is an integer number (82892324745900).

Almost surely, 2^{331244231042401} is an apocalyptic number.

It is an amenable number.

331244231042401 is a deficient number, since it is larger than the sum of its proper divisors (325067941199).

331244231042401 is a wasteful number, since it uses less digits than its factorization.

331244231042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325067941198.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 331244231042401 its reverse (104240132442133), we get a palindrome (435484363484534).

The spelling of 331244231042401 in words is "three hundred thirty-one trillion, two hundred forty-four billion, two hundred thirty-one million, forty-two thousand, four hundred one".