423250423115143 has 16 divisors (see below), whose sum is σ = 466450526447136. Its totient is φ = 381572303293440.

The previous prime is 423250423115089. The next prime is 423250423115263. The reversal of 423250423115143 is 341511324052324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423250423115143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423250423115096 and 423250423115105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423250423113143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28057918 + ... + 40419643.

It is an arithmetic number, because the mean of its divisors is an integer number (29153157902946).

Almost surely, 2^{423250423115143} is an apocalyptic number.

423250423115143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

423250423115143 is a deficient number, since it is larger than the sum of its proper divisors (43200103331993).

423250423115143 is a wasteful number, since it uses less digits than its factorization.

423250423115143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68488674.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 423250423115143 its reverse (341511324052324), we get a palindrome (764761747167467).

The spelling of 423250423115143 in words is "four hundred twenty-three trillion, two hundred fifty billion, four hundred twenty-three million, one hundred fifteen thousand, one hundred forty-three".