31413424042001 has 4 divisors (see below), whose sum is σ = 31413477644004. Its totient is φ = 31413370440000.

The previous prime is 31413424041991. The next prime is 31413424042057. The reversal of 31413424042001 is 10024042431413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6204981360400 + 25208442681601 = 2490980^2 + 5020801^2 .

It is a cyclic number.

It is not a de Polignac number, because 31413424042001 - 2²² = 31413419847697 is a prime.

It is a super-2 number, since 2×31413424042001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31413424002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25912100 + ... + 27097301.

It is an arithmetic number, because the mean of its divisors is an integer number (7853369411001).

Almost surely, 2^{31413424042001} is an apocalyptic number.

It is an amenable number.

31413424042001 is a deficient number, since it is larger than the sum of its proper divisors (53602003).

31413424042001 is an equidigital number, since it uses as much as digits as its factorization.

31413424042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53602002.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 31413424042001 its reverse (10024042431413), we get a palindrome (41437466473414).

The spelling of 31413424042001 in words is "thirty-one trillion, four hundred thirteen billion, four hundred twenty-four million, forty-two thousand, one".