23143430412 has 36 divisors (see below), whose sum is σ = 58587165000. Its totient is φ = 7703173632.

The previous prime is 23143430407. The next prime is 23143430417. The reversal of 23143430412 is 21403434132.

23143430412 is a `hidden beast` number, since 2 + 314 + 34 + 304 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (23143430407) and next prime (23143430417).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (23143430417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446037 + ... + 495212.

It is an arithmetic number, because the mean of its divisors is an integer number (1627421250).

Almost surely, 2^23143430412 is an apocalyptic number.

It is an amenable number.

23143430412 is an abundant number, since it is smaller than the sum of its proper divisors (35443734588).

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

23143430412 is a wasteful number, since it uses less digits than its factorization.

23143430412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941942 (or 941937 counting only the distinct ones).

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

Adding to 23143430412 its reverse (21403434132), we get a palindrome (44546864544).

The spelling of 23143430412 in words is "twenty-three billion, one hundred forty-three million, four hundred thirty thousand, four hundred twelve".