13023203321012 has 6 divisors (see below), whose sum is σ = 22790605811778. Its totient is φ = 6511601660504.

The previous prime is 13023203320991. The next prime is 13023203321017. The reversal of 13023203321012 is 21012330232031.

It can be written as a sum of positive squares in only one way, i.e., 12579761865616 + 443441455396 = 3546796^2 + 665914^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023203321017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627900415123 + ... + 1627900415130.

It is an arithmetic number, because the mean of its divisors is an integer number (3798434301963).

Almost surely, 2^{13023203321012} is an apocalyptic number.

It is an amenable number.

13023203321012 is a deficient number, since it is larger than the sum of its proper divisors (9767402490766).

13023203321012 is a wasteful number, since it uses less digits than its factorization.

13023203321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255800830257 (or 3255800830255 counting only the distinct ones).

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

Adding to 13023203321012 its reverse (21012330232031), we get a palindrome (34035533553043).

The spelling of 13023203321012 in words is "thirteen trillion, twenty-three billion, two hundred three million, three hundred twenty-one thousand, twelve".