331411401243 has 24 divisors (see below), whose sum is σ = 515618590032. Its totient is φ = 203909974848.

The previous prime is 331411401221. The next prime is 331411401247. The reversal of 331411401243 is 342104114133.

331411401243 is a `hidden beast` number, since 3 + 3 + 1 + 4 + 11 + 401 + 243 = 666.

It is not a de Polignac number, because 331411401243 - 2¹⁰ = 331411400219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331411401247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436480 + ... + 923762.

It is an arithmetic number, because the mean of its divisors is an integer number (21484107918).

Almost surely, 2^331411401243 is an apocalyptic number.

331411401243 is a deficient number, since it is larger than the sum of its proper divisors (184207188789).

331411401243 is a wasteful number, since it uses less digits than its factorization.

331411401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493115 (or 493112 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 331411401243 its reverse (342104114133), we get a palindrome (673515515376).

The spelling of 331411401243 in words is "three hundred thirty-one billion, four hundred eleven million, four hundred one thousand, two hundred forty-three".