31140130030005 has 8 divisors (see below), whose sum is σ = 49824208048032. Its totient is φ = 16608069349328.

The previous prime is 31140130029959. The next prime is 31140130030021. The reversal of 31140130030005 is 50003003104113.

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

It is a cyclic number.

It is not a de Polignac number, because 31140130030005 - 2³¹ = 31137982546357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1038004334319 + ... + 1038004334348.

It is an arithmetic number, because the mean of its divisors is an integer number (6228026006004).

Almost surely, 2^{31140130030005} is an apocalyptic number.

It is an amenable number.

31140130030005 is a deficient number, since it is larger than the sum of its proper divisors (18684078018027).

31140130030005 is a wasteful number, since it uses less digits than its factorization.

31140130030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076008668675.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 31140130030005 its reverse (50003003104113), we get a palindrome (81143133134118).

The spelling of 31140130030005 in words is "thirty-one trillion, one hundred forty billion, one hundred thirty million, thirty thousand, five".