131243331310 has 64 divisors (see below), whose sum is σ = 296240499072. Its totient is φ = 40752631296.

The previous prime is 131243331299. The next prime is 131243331311. The reversal of 131243331310 is 13133342131.

It is a super-2 number, since 2×131243331310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131243331311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1312369 + ... + 1408828.

It is an arithmetic number, because the mean of its divisors is an integer number (4628757798).

Almost surely, 2^131243331310 is an apocalyptic number.

131243331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131243331310 is an abundant number, since it is smaller than the sum of its proper divisors (164997167762).

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

131243331310 is a wasteful number, since it uses less digits than its factorization.

131243331310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721277.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131243331310 its reverse (13133342131), we get a palindrome (144376673441).

The spelling of 131243331310 in words is "one hundred thirty-one billion, two hundred forty-three million, three hundred thirty-one thousand, three hundred ten".