13023210100 has 36 divisors (see below), whose sum is σ = 28350722764. Its totient is φ = 5192628480.

The previous prime is 13023210091. The next prime is 13023210103. The reversal of 13023210100 is 101232031.

It can be written as a sum of positive squares in 6 ways, for example, as 2480438416 + 10542771684 = 49804^2 + 102678^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023210103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176739 + ... + 239338.

Almost surely, 2^13023210100 is an apocalyptic number.

13023210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023210100 is an abundant number, since it is smaller than the sum of its proper divisors (15327512664).

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

13023210100 is a wasteful number, since it uses less digits than its factorization.

13023210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416404 (or 416397 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13023210100 its reverse (101232031), we get a palindrome (13124442131).

The spelling of 13023210100 in words is "thirteen billion, twenty-three million, two hundred ten thousand, one hundred".