42431143122322 has 16 divisors (see below), whose sum is σ = 64690327190232. Its totient is φ = 20867703131520.

The previous prime is 42431143122301. The next prime is 42431143122331. The reversal of 42431143122322 is 22322134113424.

It can be written as a sum of positive squares in 4 ways, for example, as 36307987923321 + 6123155199001 = 6025611^2 + 2474501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58607328 + ... + 59326900.

Almost surely, 2^{42431143122322} is an apocalyptic number.

42431143122322 is a deficient number, since it is larger than the sum of its proper divisors (22259184067910).

42431143122322 is a wasteful number, since it uses less digits than its factorization.

42431143122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202973.

The product of its digits is 55296, while the sum is 34.

Adding to 42431143122322 its reverse (22322134113424), we get a palindrome (64753277235746).

The spelling of 42431143122322 in words is "forty-two trillion, four hundred thirty-one billion, one hundred forty-three million, one hundred twenty-two thousand, three hundred twenty-two".