13123201433032 has 16 divisors (see below), whose sum is σ = 24606698440140. Its totient is φ = 6561415182336.

The previous prime is 13123201433021. The next prime is 13123201433033. The reversal of 13123201433032 is 23033410232131.

It can be written as a sum of positive squares in 2 ways, for example, as 12863168748676 + 260032684356 = 3586526^2 + 509934^2 .

It is not an unprimeable number, because it can be changed into a prime (13123201433033) 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, 22890933 + ... + 23457220.

Almost surely, 2^{13123201433032} is an apocalyptic number.

It is an amenable number.

13123201433032 is a deficient number, since it is larger than the sum of its proper divisors (11483497007108).

13123201433032 is a wasteful number, since it uses less digits than its factorization.

13123201433032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46383552 (or 46383548 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13123201433032 its reverse (23033410232131), we get a palindrome (36156611665163).

The spelling of 13123201433032 in words is "thirteen trillion, one hundred twenty-three billion, two hundred one million, four hundred thirty-three thousand, thirty-two".