23143276430 has 32 divisors (see below), whose sum is σ = 43520203584. Its totient is φ = 8844411136.

The previous prime is 23143276427. The next prime is 23143276441. The reversal of 23143276430 is 3467234132.

It is a super-2 number, since 2×23143276430² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 138404 + ... + 255816.

It is an arithmetic number, because the mean of its divisors is an integer number (1360006362).

Almost surely, 2^23143276430 is an apocalyptic number.

23143276430 is a deficient number, since it is larger than the sum of its proper divisors (20376927154).

23143276430 is a wasteful number, since it uses less digits than its factorization.

23143276430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118300.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 23143276430 in words is "twenty-three billion, one hundred forty-three million, two hundred seventy-six thousand, four hundred thirty".