13202433428 has 6 divisors (see below), whose sum is σ = 23104258506. Its totient is φ = 6601216712.

The previous prime is 13202433397. The next prime is 13202433437. The reversal of 13202433428 is 82433420231.

It can be written as a sum of positive squares in only one way, i.e., 10656019984 + 2546413444 = 103228^2 + 50462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13202433394 and 13202433403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650304175 + ... + 1650304182.

It is an arithmetic number, because the mean of its divisors is an integer number (3850709751).

Almost surely, 2^13202433428 is an apocalyptic number.

It is an amenable number.

13202433428 is a deficient number, since it is larger than the sum of its proper divisors (9901825078).

13202433428 is a wasteful number, since it uses less digits than its factorization.

13202433428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300608361 (or 3300608359 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13202433428 its reverse (82433420231), we get a palindrome (95635853659).

The spelling of 13202433428 in words is "thirteen billion, two hundred two million, four hundred thirty-three thousand, four hundred twenty-eight".