331411020243 has 8 divisors (see below), whose sum is σ = 443216350656. Its totient is φ = 220273185000.

The previous prime is 331411020221. The next prime is 331411020251. The reversal of 331411020243 is 342020114133.

It is a happy number.

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

It is not a de Polignac number, because 331411020243 - 2¹⁷ = 331410889171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331411020203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166872633 + ... + 166874618.

It is an arithmetic number, because the mean of its divisors is an integer number (55402043832).

Almost surely, 2^331411020243 is an apocalyptic number.

331411020243 is a deficient number, since it is larger than the sum of its proper divisors (111805330413).

331411020243 is a wasteful number, since it uses less digits than its factorization.

331411020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333747585.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 331411020243 its reverse (342020114133), we get a palindrome (673431134376).

The spelling of 331411020243 in words is "three hundred thirty-one billion, four hundred eleven million, twenty thousand, two hundred forty-three".