13044223100 has 18 divisors (see below), whose sum is σ = 28305964344. Its totient is φ = 5217689200.

The previous prime is 13044223091. The next prime is 13044223109. The reversal of 13044223100 is 132244031.

It is an interprime number because it is at equal distance from previous prime (13044223091) and next prime (13044223109).

It is a super-2 number, since 2×13044223100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044223109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65221016 + ... + 65221215.

Almost surely, 2^13044223100 is an apocalyptic number.

13044223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044223100 is an abundant number, since it is smaller than the sum of its proper divisors (15261741244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13044223100 is a wasteful number, since it uses less digits than its factorization.

13044223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130442245 (or 130442238 counting only the distinct ones).

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

Adding to 13044223100 its reverse (132244031), we get a palindrome (13176467131).

The spelling of 13044223100 in words is "thirteen billion, forty-four million, two hundred twenty-three thousand, one hundred".