1242432303031 has 8 divisors (see below), whose sum is σ = 1256523604128. Its totient is φ = 1228376100000.

The previous prime is 1242432303001. The next prime is 1242432303071. The reversal of 1242432303031 is 1303032342421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1242432303031 - 2¹⁵ = 1242432270263 is a prime.

It is a super-2 number, since 2×1242432303031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242432303001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703315 + ... + 8844916.

It is an arithmetic number, because the mean of its divisors is an integer number (157065450516).

Almost surely, 2^{1242432303031} is an apocalyptic number.

1242432303031 is a deficient number, since it is larger than the sum of its proper divisors (14091301097).

1242432303031 is a wasteful number, since it uses less digits than its factorization.

1242432303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17549033.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1242432303031 its reverse (1303032342421), we get a palindrome (2545464645452).

The spelling of 1242432303031 in words is "one trillion, two hundred forty-two billion, four hundred thirty-two million, three hundred three thousand, thirty-one".