1231032304233 has 24 divisors (see below), whose sum is σ = 1872953784000. Its totient is φ = 776991986784.

The previous prime is 1231032304223. The next prime is 1231032304241. The reversal of 1231032304233 is 3324032301321.

1231032304233 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 0 + 3 + 230 + 423 + 3 = 666.

It is not a de Polignac number, because 1231032304233 - 2⁶ = 1231032304169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1231032304197 and 1231032304206.

It is not an unprimeable number, because it can be changed into a prime (1231032304223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058885 + ... + 2588642.

It is an arithmetic number, because the mean of its divisors is an integer number (78039741000).

Almost surely, 2^{1231032304233} is an apocalyptic number.

It is an amenable number.

1231032304233 is a deficient number, since it is larger than the sum of its proper divisors (641921479767).

1231032304233 is a wasteful number, since it uses less digits than its factorization.

1231032304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649101 (or 4649098 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1231032304233 its reverse (3324032301321), we get a palindrome (4555064605554).

The spelling of 1231032304233 in words is "one trillion, two hundred thirty-one billion, thirty-two million, three hundred four thousand, two hundred thirty-three".