31368335541 has 16 divisors (see below), whose sum is σ = 42303940224. Its totient is φ = 20673183744.

The previous prime is 31368335527. The next prime is 31368335563. The reversal of 31368335541 is 14553386313.

It is not a de Polignac number, because 31368335541 - 2²¹ = 31366238389 is a prime.

It is a super-2 number, since 2×31368335541² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31368335493 and 31368335502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31368333541) 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 15 ways as a sum of consecutive naturals, for example, 90325 + ... + 266261.

It is an arithmetic number, because the mean of its divisors is an integer number (2643996264).

Almost surely, 2^31368335541 is an apocalyptic number.

It is an amenable number.

31368335541 is a deficient number, since it is larger than the sum of its proper divisors (10935604683).

31368335541 is a wasteful number, since it uses less digits than its factorization.

31368335541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176620.

The product of its digits is 388800, while the sum is 42.

The spelling of 31368335541 in words is "thirty-one billion, three hundred sixty-eight million, three hundred thirty-five thousand, five hundred forty-one".