31331095539130 has 16 divisors (see below), whose sum is σ = 57771483482664. Its totient is φ = 12226768990720.

The previous prime is 31331095539097. The next prime is 31331095539137. The reversal of 31331095539130 is 3193559013313.

It can be written as a sum of positive squares in 4 ways, for example, as 14987761188409 + 16343334350721 = 3871403^2 + 4042689^2 .

It is a super-2 number, since 2×31331095539130² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31331095539137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38208652687 + ... + 38208653506.

Almost surely, 2^{31331095539130} is an apocalyptic number.

31331095539130 is a deficient number, since it is larger than the sum of its proper divisors (26440387943534).

31331095539130 is a wasteful number, since it uses less digits than its factorization.

31331095539130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76417306241.

The product of its (nonzero) digits is 492075, while the sum is 46.

The spelling of 31331095539130 in words is "thirty-one trillion, three hundred thirty-one billion, ninety-five million, five hundred thirty-nine thousand, one hundred thirty".