23142113412 has 96 divisors (see below), whose sum is σ = 62898232320. Its totient is φ = 6551825280.

The previous prime is 23142113399. The next prime is 23142113417. The reversal of 23142113412 is 21431124132.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23142113417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41914 + ... + 219182.

It is an arithmetic number, because the mean of its divisors is an integer number (655189920).

Almost surely, 2^23142113412 is an apocalyptic number.

23142113412 is a gapful number since it is divisible by the number (22) 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 23142113412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31449116160).

23142113412 is an abundant number, since it is smaller than the sum of its proper divisors (39756118908).

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

23142113412 is a wasteful number, since it uses less digits than its factorization.

23142113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177353 (or 177351 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 23142113412 its reverse (21431124132), we get a palindrome (44573237544).

The spelling of 23142113412 in words is "twenty-three billion, one hundred forty-two million, one hundred thirteen thousand, four hundred twelve".