131130031130 has 32 divisors (see below), whose sum is σ = 269784345600. Its totient is φ = 44953678080.

The previous prime is 131130031103. The next prime is 131130031147. The reversal of 131130031130 is 31130031131.

It is a junction number, because it is equal to n+sod(n) for n = 131130031099 and 131130031108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529271 + ... + 736469.

It is an arithmetic number, because the mean of its divisors is an integer number (8430760800).

Almost surely, 2^131130031130 is an apocalyptic number.

131130031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131130031130 is an abundant number, since it is smaller than the sum of its proper divisors (138654314470).

131130031130 is a wasteful number, since it uses less digits than its factorization.

131130031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216254.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 131130031130 its reverse (31130031131), we get a palindrome (162260062261).

Subtracting from 131130031130 its reverse (31130031131), we obtain a palindrome (99999999999).

The spelling of 131130031130 in words is "one hundred thirty-one billion, one hundred thirty million, thirty-one thousand, one hundred thirty".