131220001030310 has 32 divisors (see below), whose sum is σ = 236261908365120. Its totient is φ = 52473356618368.

The previous prime is 131220001030309. The next prime is 131220001030351. The reversal of 131220001030310 is 13030100022131.

It is a super-2 number, since 2×131220001030310² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 529816064 + ... + 530063676.

It is an arithmetic number, because the mean of its divisors is an integer number (7383184636410).

Almost surely, 2^{131220001030310} is an apocalyptic number.

131220001030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131220001030310 is a deficient number, since it is larger than the sum of its proper divisors (105041907334810).

131220001030310 is a wasteful number, since it uses less digits than its factorization.

131220001030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262192.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131220001030310 its reverse (13030100022131), we get a palindrome (144250101052441).

The spelling of 131220001030310 in words is "one hundred thirty-one trillion, two hundred twenty billion, one million, thirty thousand, three hundred ten".