23313130212444 has 96 divisors (see below), whose sum is σ = 57780136814400. Its totient is φ = 7290708971520.

The previous prime is 23313130212409. The next prime is 23313130212473. The reversal of 23313130212444 is 44421203131332.

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, 132357154 + ... + 132533174.

It is an arithmetic number, because the mean of its divisors is an integer number (601876425150).

Almost surely, 2^{23313130212444} 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 23313130212444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28890068407200).

23313130212444 is an abundant number, since it is smaller than the sum of its proper divisors (34467006601956).

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

23313130212444 is a wasteful number, since it uses less digits than its factorization.

23313130212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178103 (or 178101 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 23313130212444 its reverse (44421203131332), we get a palindrome (67734333343776).

The spelling of 23313130212444 in words is "twenty-three trillion, three hundred thirteen billion, one hundred thirty million, two hundred twelve thousand, four hundred forty-four".