23203142304 has 96 divisors (see below), whose sum is σ = 64165248000. Its totient is φ = 7321446144.

The previous prime is 23203142251. The next prime is 23203142387. The reversal of 23203142304 is 40324130232.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2656857 + ... + 2665575.

It is an arithmetic number, because the mean of its divisors is an integer number (668388000).

Almost surely, 2^23203142304 is an apocalyptic number.

23203142304 is a gapful number since it is divisible by the number (24) 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 23203142304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32082624000).

23203142304 is an abundant number, since it is smaller than the sum of its proper divisors (40962105696).

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

23203142304 is a wasteful number, since it uses less digits than its factorization.

23203142304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210 (or 10202 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23203142304 its reverse (40324130232), we get a palindrome (63527272536).

The spelling of 23203142304 in words is "twenty-three billion, two hundred three million, one hundred forty-two thousand, three hundred four".