131420705310 has 32 divisors (see below), whose sum is σ = 350455214880. Its totient is φ = 35045521344.

The previous prime is 131420705233. The next prime is 131420705323. The reversal of 131420705310 is 13507024131.

131420705310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131420705310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 243371407 + ... + 243371946.

It is an arithmetic number, because the mean of its divisors is an integer number (10951725465).

Almost surely, 2^131420705310 is an apocalyptic number.

131420705310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131420705310 is an abundant number, since it is smaller than the sum of its proper divisors (219034509570).

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

131420705310 is a wasteful number, since it uses less digits than its factorization.

131420705310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486743369 (or 486743363 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 131420705310 its reverse (13507024131), we get a palindrome (144927729441).

The spelling of 131420705310 in words is "one hundred thirty-one billion, four hundred twenty million, seven hundred five thousand, three hundred ten".