331230223101231 has 48 divisors (see below), whose sum is σ = 480826473753600. Its totient is φ = 219722588712000.

The previous prime is 331230223101209. The next prime is 331230223101241. The reversal of 331230223101231 is 132101322032133.

331230223101231 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 302 + 2 + 310 + 12 + 31 = 666.

It is not a de Polignac number, because 331230223101231 - 2⁵ = 331230223101199 is a prime.

It is a super-2 number, since 2×331230223101231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331230223101195 and 331230223101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331230223101241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12391226136 + ... + 12391252866.

It is an arithmetic number, because the mean of its divisors is an integer number (10017218203200).

Almost surely, 2^{331230223101231} is an apocalyptic number.

331230223101231 is a deficient number, since it is larger than the sum of its proper divisors (149596250652369).

331230223101231 is a wasteful number, since it uses less digits than its factorization.

331230223101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33348 (or 33345 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 331230223101231 its reverse (132101322032133), we get a palindrome (463331545133364).

The spelling of 331230223101231 in words is "three hundred thirty-one trillion, two hundred thirty billion, two hundred twenty-three million, one hundred one thousand, two hundred thirty-one".