331233201230431 has 8 divisors (see below), whose sum is σ = 348674667465600. Its totient is φ = 313792548980760.

The previous prime is 331233201230429. The next prime is 331233201230441. The reversal of 331233201230431 is 134032102332133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331233201230431 - 2¹ = 331233201230429 is a prime.

It is a super-2 number, since 2×331233201230431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331233201230393 and 331233201230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331233201230401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202661005 + ... + 204288886.

It is an arithmetic number, because the mean of its divisors is an integer number (43584333433200).

Almost surely, 2^{331233201230431} is an apocalyptic number.

331233201230431 is a deficient number, since it is larger than the sum of its proper divisors (17441466235169).

331233201230431 is a wasteful number, since it uses less digits than its factorization.

331233201230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406992749.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 331233201230431 its reverse (134032102332133), we get a palindrome (465265303562564).

The spelling of 331233201230431 in words is "three hundred thirty-one trillion, two hundred thirty-three billion, two hundred one million, two hundred thirty thousand, four hundred thirty-one".