1031432240031 has 8 divisors (see below), whose sum is σ = 1375251661104. Its totient is φ = 687617156160.

The previous prime is 1031432239949. The next prime is 1031432240051. The reversal of 1031432240031 is 1300422341301.

It is a happy number.

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

It is not a de Polignac number, because 1031432240031 - 2¹⁵ = 1031432207263 is a prime.

It is a super-2 number, since 2×1031432240031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031432239983 and 1031432240010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031432240051) 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, 481540 + ... + 1514841.

It is an arithmetic number, because the mean of its divisors is an integer number (171906457638).

Almost surely, 2^{1031432240031} is an apocalyptic number.

1031432240031 is a deficient number, since it is larger than the sum of its proper divisors (343819421073).

1031432240031 is a wasteful number, since it uses less digits than its factorization.

1031432240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168601.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1031432240031 its reverse (1300422341301), we get a palindrome (2331854581332).

The spelling of 1031432240031 in words is "one trillion, thirty-one billion, four hundred thirty-two million, two hundred forty thousand, thirty-one".