42143122233233 has 16 divisors (see below), whose sum is σ = 50715023723520. Its totient is φ = 34210324418256.

The previous prime is 42143122233209. The next prime is 42143122233253. The reversal of 42143122233233 is 33233222134124.

It is not a de Polignac number, because 42143122233233 - 2³⁰ = 42142048491409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42143122233193 and 42143122233202.

It is not an unprimeable number, because it can be changed into a prime (42143122233253) 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, 51249341 + ... + 52065162.

It is an arithmetic number, because the mean of its divisors is an integer number (3169688982720).

Almost surely, 2^{42143122233233} is an apocalyptic number.

It is an amenable number.

42143122233233 is a deficient number, since it is larger than the sum of its proper divisors (8571901490287).

42143122233233 is a wasteful number, since it uses less digits than its factorization.

42143122233233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103317596.

The product of its digits is 124416, while the sum is 35.

Adding to 42143122233233 its reverse (33233222134124), we get a palindrome (75376344367357).

The spelling of 42143122233233 in words is "forty-two trillion, one hundred forty-three billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred thirty-three".