1312230000232 has 16 divisors (see below), whose sum is σ = 2460451277700. Its totient is φ = 656109659520.

The previous prime is 1312230000223. The next prime is 1312230000239. The reversal of 1312230000232 is 2320000322131.

It can be written as a sum of positive squares in 2 ways, for example, as 1311954904836 + 275095396 = 1145406^2 + 16586^2 .

It is not an unprimeable number, because it can be changed into a prime (1312230000239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495982 + ... + 1694242.

Almost surely, 2^{1312230000232} is an apocalyptic number.

It is an amenable number.

1312230000232 is a deficient number, since it is larger than the sum of its proper divisors (1148221277468).

1312230000232 is a wasteful number, since it uses less digits than its factorization.

1312230000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335156 (or 1335152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1312230000232 its reverse (2320000322131), we get a palindrome (3632230322363).

The spelling of 1312230000232 in words is "one trillion, three hundred twelve billion, two hundred thirty million, two hundred thirty-two", and thus it is an aban number.