1230213112232 has 24 divisors (see below), whose sum is σ = 2497732985790. Its totient is φ = 567790666560.

The previous prime is 1230213112211. The next prime is 1230213112291. The reversal of 1230213112232 is 2322113120321.

It can be written as a sum of positive squares in 3 ways, for example, as 417918289156 + 812294823076 = 646466^2 + 901274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1230213112198 and 1230213112207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454959119 + ... + 454961822.

Almost surely, 2^{1230213112232} is an apocalyptic number.

It is an amenable number.

1230213112232 is an abundant number, since it is smaller than the sum of its proper divisors (1267519873558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230213112232 is a wasteful number, since it uses less digits than its factorization.

1230213112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909920973 (or 909920956 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1230213112232 its reverse (2322113120321), we get a palindrome (3552326232553).

The spelling of 1230213112232 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, one hundred twelve thousand, two hundred thirty-two".