1321410040031 has 8 divisors (see below), whose sum is σ = 1322036155440. Its totient is φ = 1320784028928.

The previous prime is 1321410040019. The next prime is 1321410040039. The reversal of 1321410040031 is 1300400141231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1321410040031 is a prime.

It is a super-2 number, since 2×1321410040031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321410039985 and 1321410040012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321410040039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37082735 + ... + 37118351.

It is an arithmetic number, because the mean of its divisors is an integer number (165254519430).

Almost surely, 2^{1321410040031} is an apocalyptic number.

1321410040031 is a deficient number, since it is larger than the sum of its proper divisors (626115409).

1321410040031 is a wasteful number, since it uses less digits than its factorization.

1321410040031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52153.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1321410040031 its reverse (1300400141231), we get a palindrome (2621810181262).

The spelling of 1321410040031 in words is "one trillion, three hundred twenty-one billion, four hundred ten million, forty thousand, thirty-one".