1331232043342 has 8 divisors (see below), whose sum is σ = 2006882478000. Its totient is φ = 662271217344.

The previous prime is 1331232043327. The next prime is 1331232043387. The reversal of 1331232043342 is 2433402321331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672401667 + ... + 1672402462.

It is an arithmetic number, because the mean of its divisors is an integer number (250860309750).

Almost surely, 2^{1331232043342} is an apocalyptic number.

1331232043342 is a deficient number, since it is larger than the sum of its proper divisors (675650434658).

1331232043342 is a wasteful number, since it uses less digits than its factorization.

1331232043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344804330.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1331232043342 its reverse (2433402321331), we get a palindrome (3764634364673).

The spelling of 1331232043342 in words is "one trillion, three hundred thirty-one billion, two hundred thirty-two million, forty-three thousand, three hundred forty-two".