13213010444 has 12 divisors (see below), whose sum is σ = 23212741944. Its totient is φ = 6580798464.

The previous prime is 13213010429. The next prime is 13213010543. The reversal of 13213010444 is 44401031231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425534 + ... + 6427589.

It is an arithmetic number, because the mean of its divisors is an integer number (1934395162).

Almost surely, 2^13213010444 is an apocalyptic number.

It is an amenable number.

13213010444 is a deficient number, since it is larger than the sum of its proper divisors (9999731500).

13213010444 is a wasteful number, since it uses less digits than its factorization.

13213010444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853384 (or 12853382 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13213010444 its reverse (44401031231), we get a palindrome (57614041675).

The spelling of 13213010444 in words is "thirteen billion, two hundred thirteen million, ten thousand, four hundred forty-four".