423203000143 has 32 divisors (see below), whose sum is σ = 554773266432. Its totient is φ = 313022767200.

The previous prime is 423203000131. The next prime is 423203000183. The reversal of 423203000143 is 341000302324.

It is a happy number.

It is not a de Polignac number, because 423203000143 - 2⁹ = 423202999631 is a prime.

It is a super-3 number, since 3×423203000143³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423203000183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680071 + ... + 1144072.

It is an arithmetic number, because the mean of its divisors is an integer number (17336664576).

Almost surely, 2^423203000143 is an apocalyptic number.

423203000143 is a deficient number, since it is larger than the sum of its proper divisors (131570266289).

423203000143 is a wasteful number, since it uses less digits than its factorization.

423203000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824315.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 423203000143 its reverse (341000302324), we get a palindrome (764203302467).

The spelling of 423203000143 in words is "four hundred twenty-three billion, two hundred three million, one hundred forty-three", and thus it is an aban number.