13103223100 has 54 divisors (see below), whose sum is σ = 31253923232. Its totient is φ = 4764804000.

The previous prime is 13103223079. The next prime is 13103223101. The reversal of 13103223100 is 132230131.

It is a super-2 number, since 2×13103223100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103223101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 529356 + ... + 553555.

Almost surely, 2^13103223100 is an apocalyptic number.

13103223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103223100 is an abundant number, since it is smaller than the sum of its proper divisors (18150700132).

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

13103223100 is a wasteful number, since it uses less digits than its factorization.

13103223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082947 (or 1082929 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13103223100 its reverse (132230131), we get a palindrome (13235453231).

The spelling of 13103223100 in words is "thirteen billion, one hundred three million, two hundred twenty-three thousand, one hundred".