23243423412 has 48 divisors (see below), whose sum is σ = 61073639424. Its totient is φ = 6816252000.

The previous prime is 23243423407. The next prime is 23243423419. The reversal of 23243423412 is 21432434232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23243423412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243423419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836014 + ... + 2844197.

It is an arithmetic number, because the mean of its divisors is an integer number (1272367488).

Almost surely, 2^23243423412 is an apocalyptic number.

23243423412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23243423412 is an abundant number, since it is smaller than the sum of its proper divisors (37830216012).

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

23243423412 is a wasteful number, since it uses less digits than its factorization.

23243423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680260 (or 5680258 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 23243423412 its reverse (21432434232), we get a palindrome (44675857644).

The spelling of 23243423412 in words is "twenty-three billion, two hundred forty-three million, four hundred twenty-three thousand, four hundred twelve".