331213043040403 has 8 divisors (see below), whose sum is σ = 331394838075360. Its totient is φ = 331031253692160.

The previous prime is 331213043040367. The next prime is 331213043040421. The reversal of 331213043040403 is 304040340312133.

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 331213043040403 - 2⁴¹ = 329014019784851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331213043020403) 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, 117839938 + ... + 120617896.

It is an arithmetic number, because the mean of its divisors is an integer number (41424354759420).

Almost surely, 2^{331213043040403} is an apocalyptic number.

331213043040403 is a deficient number, since it is larger than the sum of its proper divisors (181795034957).

331213043040403 is a wasteful number, since it uses less digits than its factorization.

331213043040403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843357.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 331213043040403 its reverse (304040340312133), we get a palindrome (635253383352536).

The spelling of 331213043040403 in words is "three hundred thirty-one trillion, two hundred thirteen billion, forty-three million, forty thousand, four hundred three".