13033111230 has 96 divisors (see below), whose sum is σ = 36181956096. Its totient is φ = 3247054272.

The previous prime is 13033111177. The next prime is 13033111243. The reversal of 13033111230 is 3211133031.

It is a happy number.

It is a super-2 number, since 2×13033111230² (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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15799 + ... + 162221.

It is an arithmetic number, because the mean of its divisors is an integer number (376895376).

Almost surely, 2^13033111230 is an apocalyptic number.

13033111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13033111230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18090978048).

13033111230 is an abundant number, since it is smaller than the sum of its proper divisors (23148844866).

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

13033111230 is a wasteful number, since it uses less digits than its factorization.

13033111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146502 (or 146499 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13033111230 its reverse (3211133031), we get a palindrome (16244244261).

The spelling of 13033111230 in words is "thirteen billion, thirty-three million, one hundred eleven thousand, two hundred thirty".