13023223031332 has 12 divisors (see below), whose sum is σ = 22792083134940. Its totient is φ = 6511199278496.

The previous prime is 13023223031293. The next prime is 13023223031359. The reversal of 13023223031332 is 23313032232031.

It can be written as a sum of positive squares in 2 ways, for example, as 5027030346816 + 7996192684516 = 2242104^2 + 2827754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13023223031332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102988207 + ... + 103114582.

It is an arithmetic number, because the mean of its divisors is an integer number (1899340261245).

Almost surely, 2^{13023223031332} is an apocalyptic number.

It is an amenable number.

13023223031332 is a deficient number, since it is larger than the sum of its proper divisors (9768860103608).

13023223031332 is a wasteful number, since it uses less digits than its factorization.

13023223031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206118590 (or 206118588 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13023223031332 its reverse (23313032232031), we get a palindrome (36336255263363).

The spelling of 13023223031332 in words is "thirteen trillion, twenty-three billion, two hundred twenty-three million, thirty-one thousand, three hundred thirty-two".