1230012200331 has 18 divisors (see below), whose sum is σ = 1887342830412. Its totient is φ = 771772359360.

The previous prime is 1230012200299. The next prime is 1230012200393. The reversal of 1230012200331 is 1330022100321.

1230012200331 is a `hidden beast` number, since 1 + 2 + 300 + 12 + 20 + 0 + 331 = 666.

It is not a de Polignac number, because 1230012200331 - 2⁵ = 1230012200299 is a prime.

It is a super-2 number, since 2×1230012200331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230012204331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 236447265 + ... + 236452466.

Almost surely, 2^{1230012200331} is an apocalyptic number.

1230012200331 is a deficient number, since it is larger than the sum of its proper divisors (657330630081).

1230012200331 is a wasteful number, since it uses less digits than its factorization.

1230012200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472899771 (or 472899751 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230012200331 its reverse (1330022100321), we get a palindrome (2560034300652).

The spelling of 1230012200331 in words is "one trillion, two hundred thirty billion, twelve million, two hundred thousand, three hundred thirty-one".