1230331322331 has 32 divisors (see below), whose sum is σ = 1824910214400. Its totient is φ = 819232747200.

The previous prime is 1230331322329. The next prime is 1230331322333. The reversal of 1230331322331 is 1332231330321.

1230331322331 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 3 + 1 + 322 + 331 = 666.

It is an interprime number because it is at equal distance from previous prime (1230331322329) and next prime (1230331322333).

It is not a de Polignac number, because 1230331322331 - 2¹ = 1230331322329 is a prime.

It is a super-3 number, since 3×1230331322331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1230331322295 and 1230331322304.

It is not an unprimeable number, because it can be changed into a prime (1230331322333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104250631 + ... + 104262431.

It is an arithmetic number, because the mean of its divisors is an integer number (57028444200).

Almost surely, 2^{1230331322331} is an apocalyptic number.

1230331322331 is a deficient number, since it is larger than the sum of its proper divisors (594578892069).

1230331322331 is a wasteful number, since it uses less digits than its factorization.

1230331322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136 (or 16130 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1230331322331 its reverse (1332231330321), we get a palindrome (2562562652652).

The spelling of 1230331322331 in words is "one trillion, two hundred thirty billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred thirty-one".