23030133100212 has 96 divisors (see below), whose sum is σ = 61809868495872. Its totient is φ = 6537615515136.

The previous prime is 23030133100199. The next prime is 23030133100223. The reversal of 23030133100212 is 21200133103032.

It is a super-2 number, since 2×23030133100212² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43592908 + ... + 44118044.

It is an arithmetic number, because the mean of its divisors is an integer number (643852796832).

Almost surely, 2^{23030133100212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23030133100212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30904934247936).

23030133100212 is an abundant number, since it is smaller than the sum of its proper divisors (38779735395660).

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

23030133100212 is a wasteful number, since it uses less digits than its factorization.

23030133100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528517 (or 528515 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23030133100212 its reverse (21200133103032), we get a palindrome (44230266203244).

The spelling of 23030133100212 in words is "twenty-three trillion, thirty billion, one hundred thirty-three million, one hundred thousand, two hundred twelve".