131311303030 has 16 divisors (see below), whose sum is σ = 237401584560. Its totient is φ = 52293134752.

The previous prime is 131311303007. The next prime is 131311303031. The reversal of 131311303030 is 30303113131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131311302989 and 131311303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131311303031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28920925 + ... + 28925464.

It is an arithmetic number, because the mean of its divisors is an integer number (14837599035).

Almost surely, 2^131311303030 is an apocalyptic number.

131311303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131311303030 is a deficient number, since it is larger than the sum of its proper divisors (106090281530).

131311303030 is a wasteful number, since it uses less digits than its factorization.

131311303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57846623.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131311303030 its reverse (30303113131), we get a palindrome (161614416161).

The spelling of 131311303030 in words is "one hundred thirty-one billion, three hundred eleven million, three hundred three thousand, thirty".