23130444542412 has 96 divisors (see below), whose sum is σ = 57073950743040. Its totient is φ = 7276238548480.

The previous prime is 23130444542357. The next prime is 23130444542419. The reversal of 23130444542412 is 21424544403132.

It is not an unprimeable number, because it can be changed into a prime (23130444542419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10302703 + ... + 12345305.

It is an arithmetic number, because the mean of its divisors is an integer number (594520320240).

Almost surely, 2^{23130444542412} 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 23130444542412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28536975371520).

23130444542412 is an abundant number, since it is smaller than the sum of its proper divisors (33943506200628).

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

23130444542412 is a wasteful number, since it uses less digits than its factorization.

23130444542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043183 (or 2043181 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 23130444542412 its reverse (21424544403132), we get a palindrome (44554988945544).

The spelling of 23130444542412 in words is "twenty-three trillion, one hundred thirty billion, four hundred forty-four million, five hundred forty-two thousand, four hundred twelve".