131322230310 has 16 divisors (see below), whose sum is σ = 315173352816. Its totient is φ = 35019261408.

The previous prime is 131322230297. The next prime is 131322230371. The reversal of 131322230310 is 13032223131.

It is a super-2 number, since 2×131322230310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2188703809 + ... + 2188703868.

It is an arithmetic number, because the mean of its divisors is an integer number (19698334551).

Almost surely, 2^131322230310 is an apocalyptic number.

131322230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131322230310 is an abundant number, since it is smaller than the sum of its proper divisors (183851122506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131322230310 is a wasteful number, since it uses less digits than its factorization.

131322230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377407687.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131322230310 its reverse (13032223131), we get a palindrome (144354453441).

The spelling of 131322230310 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred thirty thousand, three hundred ten".