4203433231042 has 4 divisors (see below), whose sum is σ = 6305149846566. Its totient is φ = 2101716615520.

The previous prime is 4203433231037. The next prime is 4203433231111. The reversal of 4203433231042 is 2401323343024.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2590429089361 + 1613004141681 = 1609481^2 + 1270041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4203433230995 and 4203433231013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050858307759 + ... + 1050858307762.

Almost surely, 2^{4203433231042} is an apocalyptic number.

4203433231042 is a deficient number, since it is larger than the sum of its proper divisors (2101716615524).

4203433231042 is a wasteful number, since it uses less digits than its factorization.

4203433231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101716615523.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4203433231042 its reverse (2401323343024), we get a palindrome (6604756574066).

The spelling of 4203433231042 in words is "four trillion, two hundred three billion, four hundred thirty-three million, two hundred thirty-one thousand, forty-two".