13203233541 has 6 divisors (see below), whose sum is σ = 19071337350. Its totient is φ = 8802155688.

The previous prime is 13203233503. The next prime is 13203233569. The reversal of 13203233541 is 14533230231.

13203233541 is a `hidden beast` number, since 1 + 320 + 3 + 2 + 335 + 4 + 1 = 666.

13203233541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12736025316 + 467208225 = 112854^2 + 21615^2 .

It is not a de Polignac number, because 13203233541 - 2¹⁹ = 13202709253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203233501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733512966 + ... + 733512983.

It is an arithmetic number, because the mean of its divisors is an integer number (3178556225).

Almost surely, 2^13203233541 is an apocalyptic number.

It is an amenable number.

13203233541 is a deficient number, since it is larger than the sum of its proper divisors (5868103809).

13203233541 is a wasteful number, since it uses less digits than its factorization.

13203233541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467025955 (or 1467025952 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13203233541 its reverse (14533230231), we get a palindrome (27736463772).

The spelling of 13203233541 in words is "thirteen billion, two hundred three million, two hundred thirty-three thousand, five hundred forty-one".