10423432143 has 18 divisors (see below), whose sum is σ = 15345542576. Its totient is φ = 6817825872.

The previous prime is 10423432133. The next prime is 10423432147. The reversal of 10423432143 is 34123432401.

10423432143 is a `hidden beast` number, since 104 + 2 + 343 + 214 + 3 = 666.

It is not a de Polignac number, because 10423432143 - 2⁹ = 10423431631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423432147) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 180871 + ... + 231432.

Almost surely, 2^10423432143 is an apocalyptic number.

10423432143 is a deficient number, since it is larger than the sum of its proper divisors (4922110433).

10423432143 is an equidigital number, since it uses as much as digits as its factorization.

10423432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412415 (or 412359 counting only the distinct ones).

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

Adding to 10423432143 its reverse (34123432401), we get a palindrome (44546864544).

The spelling of 10423432143 in words is "ten billion, four hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-three".