31132130110 has 8 divisors (see below), whose sum is σ = 56037834216. Its totient is φ = 12452852040.

The previous prime is 31132130087. The next prime is 31132130119. The reversal of 31132130110 is 1103123113.

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

It is a super-2 number, since 2×31132130110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132130119) 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, 1556606496 + ... + 1556606515.

It is an arithmetic number, because the mean of its divisors is an integer number (7004729277).

Almost surely, 2^31132130110 is an apocalyptic number.

31132130110 is a deficient number, since it is larger than the sum of its proper divisors (24905704106).

31132130110 is a wasteful number, since it uses less digits than its factorization.

31132130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113213018.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 31132130110 its reverse (1103123113), we get a palindrome (32235253223).

The spelling of 31132130110 in words is "thirty-one billion, one hundred thirty-two million, one hundred thirty thousand, one hundred ten".