13231301233412 has 6 divisors (see below), whose sum is σ = 23154777158478. Its totient is φ = 6615650616704.

The previous prime is 13231301233391. The next prime is 13231301233439. The reversal of 13231301233412 is 21433210313231.

It can be written as a sum of positive squares in only one way, i.e., 12884481534016 + 346819699396 = 3589496^2 + 588914^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653912654173 + ... + 1653912654180.

It is an arithmetic number, because the mean of its divisors is an integer number (3859129526413).

Almost surely, 2^{13231301233412} is an apocalyptic number.

It is an amenable number.

13231301233412 is a deficient number, since it is larger than the sum of its proper divisors (9923475925066).

13231301233412 is a wasteful number, since it uses less digits than its factorization.

13231301233412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307825308357 (or 3307825308355 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13231301233412 its reverse (21433210313231), we get a palindrome (34664511546643).

The spelling of 13231301233412 in words is "thirteen trillion, two hundred thirty-one billion, three hundred one million, two hundred thirty-three thousand, four hundred twelve".