42302432143 has 4 divisors (see below), whose sum is σ = 44528875960. Its totient is φ = 40075988328.

The previous prime is 42302432119. The next prime is 42302432177. The reversal of 42302432143 is 34123420324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42302432143 - 2²¹ = 42300334991 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 (42302432743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113221880 + ... + 1113221917.

It is an arithmetic number, because the mean of its divisors is an integer number (11132218990).

Almost surely, 2^42302432143 is an apocalyptic number.

42302432143 is a deficient number, since it is larger than the sum of its proper divisors (2226443817).

42302432143 is a wasteful number, since it uses less digits than its factorization.

42302432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226443816.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42302432143 its reverse (34123420324), we get a palindrome (76425852467).

The spelling of 42302432143 in words is "forty-two billion, three hundred two million, four hundred thirty-two thousand, one hundred forty-three".