13233023100 has 216 divisors, whose sum is σ = 47631118080. Its totient is φ = 3039120000.

The previous prime is 13233023071. The next prime is 13233023107. The reversal of 13233023100 is 132033231.

13233023100 is a `hidden beast` number, since 1 + 323 + 30 + 2 + 310 + 0 = 666.

It is a super-2 number, since 2×13233023100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233023107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152925 + ... + 223275.

Almost surely, 2^13233023100 is an apocalyptic number.

13233023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13233023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23815559040).

13233023100 is an abundant number, since it is smaller than the sum of its proper divisors (34398094980).

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

13233023100 is a wasteful number, since it uses less digits than its factorization.

13233023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70401 (or 70391 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13233023100 its reverse (132033231), we get a palindrome (13365056331).

The spelling of 13233023100 in words is "thirteen billion, two hundred thirty-three million, twenty-three thousand, one hundred".