31418328041 has 4 divisors (see below), whose sum is σ = 31529347152. Its totient is φ = 31307308932.

The previous prime is 31418328001. The next prime is 31418328061. The reversal of 31418328041 is 14082381413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31418328041 - 2¹⁴ = 31418311657 is a prime.

It is a super-2 number, since 2×31418328041² (a number of 22 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 = 31418327992 and 31418328010.

It is not an unprimeable number, because it can be changed into a prime (31418328001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55509131 + ... + 55509696.

It is an arithmetic number, because the mean of its divisors is an integer number (7882336788).

Almost surely, 2^31418328041 is an apocalyptic number.

It is an amenable number.

31418328041 is a deficient number, since it is larger than the sum of its proper divisors (111019111).

31418328041 is a wasteful number, since it uses less digits than its factorization.

31418328041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111019110.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 31418328041 in words is "thirty-one billion, four hundred eighteen million, three hundred twenty-eight thousand, forty-one".