331003012223 has 4 divisors (see below), whose sum is σ = 356464782408. Its totient is φ = 305541242040.

The previous prime is 331003012201. The next prime is 331003012297. The reversal of 331003012223 is 322210300133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322210300133 = 1783 ⋅180712451.

It is a cyclic number.

It is not a de Polignac number, because 331003012223 - 2¹⁴ = 331002995839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331003012195 and 331003012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331003002223) 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, 12730885073 + ... + 12730885098.

It is an arithmetic number, because the mean of its divisors is an integer number (89116195602).

Almost surely, 2^331003012223 is an apocalyptic number.

331003012223 is a deficient number, since it is larger than the sum of its proper divisors (25461770185).

331003012223 is a wasteful number, since it uses less digits than its factorization.

331003012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25461770184.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 331003012223 its reverse (322210300133), we get a palindrome (653213312356).

The spelling of 331003012223 in words is "three hundred thirty-one billion, three million, twelve thousand, two hundred twenty-three".