423113122143 has 12 divisors (see below), whose sum is σ = 612687502128. Its totient is φ = 281371982400.

The previous prime is 423113122139. The next prime is 423113122147. The reversal of 423113122143 is 341221311324.

423113122143 is a `hidden beast` number, since 423 + 1 + 13 + 1 + 221 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (423113122139) and next prime (423113122147).

It is not a de Polignac number, because 423113122143 - 2² = 423113122139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423113122147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58615555 + ... + 58622772.

It is an arithmetic number, because the mean of its divisors is an integer number (51057291844).

Almost surely, 2^423113122143 is an apocalyptic number.

423113122143 is a deficient number, since it is larger than the sum of its proper divisors (189574379985).

423113122143 is a wasteful number, since it uses less digits than its factorization.

423113122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117238734 (or 117238731 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 423113122143 its reverse (341221311324), we get a palindrome (764334433467).

The spelling of 423113122143 in words is "four hundred twenty-three billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred forty-three".