13233401044 has 6 divisors (see below), whose sum is σ = 23158451834. Its totient is φ = 6616700520.

The previous prime is 13233401033. The next prime is 13233401107. The reversal of 13233401044 is 44010433231.

It can be written as a sum of positive squares in only one way, i.e., 13216261444 + 17139600 = 114962^2 + 4140^2 .

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, 1654175127 + ... + 1654175134.

Almost surely, 2^13233401044 is an apocalyptic number.

It is an amenable number.

13233401044 is a deficient number, since it is larger than the sum of its proper divisors (9925050790).

13233401044 is a wasteful number, since it uses less digits than its factorization.

13233401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308350265 (or 3308350263 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13233401044 its reverse (44010433231), we get a palindrome (57243834275).

The spelling of 13233401044 in words is "thirteen billion, two hundred thirty-three million, four hundred one thousand, forty-four".