331201221210223 has 144 divisors (see below), whose sum is σ = 428976561831552. Its totient is φ = 253302795648000.

The previous prime is 331201221210131. The next prime is 331201221210227. The reversal of 331201221210223 is 322012122102133.

It is not a de Polignac number, because 331201221210223 - 2⁹ = 331201221209711 is a prime.

It is a super-2 number, since 2×331201221210223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331201221210227) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 351967290933 + ... + 351967291873.

It is an arithmetic number, because the mean of its divisors is an integer number (2979003901608).

Almost surely, 2^{331201221210223} is an apocalyptic number.

331201221210223 is a deficient number, since it is larger than the sum of its proper divisors (97775340621329).

331201221210223 is a wasteful number, since it uses less digits than its factorization.

331201221210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 331201221210223 its reverse (322012122102133), we get a palindrome (653213343312356).

The spelling of 331201221210223 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-three".