23143214430 has 128 divisors (see below), whose sum is σ = 70589352960. Its totient is φ = 5285554560.

The previous prime is 23143214359. The next prime is 23143214431. The reversal of 23143214430 is 3441234132.

23143214430 is a `hidden beast` number, since 2 + 3 + 14 + 3 + 214 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23143214394 and 23143214403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143214431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2692740 + ... + 2701320.

It is an arithmetic number, because the mean of its divisors is an integer number (551479320).

Almost surely, 2^23143214430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23143214430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35294676480).

23143214430 is an abundant number, since it is smaller than the sum of its proper divisors (47446138530).

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

23143214430 is a wasteful number, since it uses less digits than its factorization.

23143214430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031 (or 10025 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23143214430 its reverse (3441234132), we get a palindrome (26584448562).

The spelling of 23143214430 in words is "twenty-three billion, one hundred forty-three million, two hundred fourteen thousand, four hundred thirty".