42453523143 has 8 divisors (see below), whose sum is σ = 62894108400. Its totient is φ = 28302348744.

The previous prime is 42453523127. The next prime is 42453523171. The reversal of 42453523143 is 34132535424.

42453523143 is a `hidden beast` number, since 42 + 4 + 53 + 523 + 1 + 43 = 666.

It is not a de Polignac number, because 42453523143 - 2⁴ = 42453523127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42453523098 and 42453523107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453523643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786176328 + ... + 786176381.

It is an arithmetic number, because the mean of its divisors is an integer number (7861763550).

Almost surely, 2^42453523143 is an apocalyptic number.

42453523143 is a deficient number, since it is larger than the sum of its proper divisors (20440585257).

42453523143 is a wasteful number, since it uses less digits than its factorization.

42453523143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572352718 (or 1572352712 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 42453523143 in words is "forty-two billion, four hundred fifty-three million, five hundred twenty-three thousand, one hundred forty-three".