1331002312232 has 16 divisors (see below), whose sum is σ = 2510054941140. Its totient is φ = 661654327936.

The previous prime is 1331002312231. The next prime is 1331002312249. The reversal of 1331002312232 is 2322132001331.

It can be written as a sum of positive squares in 2 ways, for example, as 1223532425956 + 107469886276 = 1106134^2 + 327826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1331002312198 and 1331002312207.

It is not an unprimeable number, because it can be changed into a prime (1331002312231) 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, 480852053 + ... + 480854820.

Almost surely, 2^{1331002312232} is an apocalyptic number.

It is an amenable number.

1331002312232 is a deficient number, since it is larger than the sum of its proper divisors (1179052628908).

1331002312232 is a wasteful number, since it uses less digits than its factorization.

1331002312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961707052 (or 961707048 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1331002312232 its reverse (2322132001331), we get a palindrome (3653134313563).

The spelling of 1331002312232 in words is "one trillion, three hundred thirty-one billion, two million, three hundred twelve thousand, two hundred thirty-two".