23032421412 has 384 divisors, whose sum is σ = 76706058240. Its totient is φ = 5184829440.

The previous prime is 23032421381. The next prime is 23032421413. The reversal of 23032421412 is 21412423032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23032421413) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12887983 + ... + 12889769.

It is an arithmetic number, because the mean of its divisors is an integer number (199755360).

Almost surely, 2^23032421412 is an apocalyptic number.

23032421412 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 23032421412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38353029120).

23032421412 is an abundant number, since it is smaller than the sum of its proper divisors (53673636828).

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

23032421412 is a wasteful number, since it uses less digits than its factorization.

23032421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23032421412 its reverse (21412423032), we get a palindrome (44444844444).

It can be divided in two parts, 23032 and 421412, that added together give a palindrome (444444).

The spelling of 23032421412 in words is "twenty-three billion, thirty-two million, four hundred twenty-one thousand, four hundred twelve".