13210023044 has 48 divisors (see below), whose sum is σ = 25563323520. Its totient is φ = 5951151360.

The previous prime is 13210023031. The next prime is 13210023061. The reversal of 13210023044 is 44032001231.

It is a super-2 number, since 2×13210023044² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49007 + ... + 169769.

It is an arithmetic number, because the mean of its divisors is an integer number (532569240).

Almost surely, 2^13210023044 is an apocalyptic number.

It is an amenable number.

13210023044 is a deficient number, since it is larger than the sum of its proper divisors (12353300476).

13210023044 is a wasteful number, since it uses less digits than its factorization.

13210023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120860 (or 120858 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13210023044 its reverse (44032001231), we get a palindrome (57242024275).

The spelling of 13210023044 in words is "thirteen billion, two hundred ten million, twenty-three thousand, forty-four".