131000320213420 has 24 divisors (see below), whose sum is σ = 314400768512544. Its totient is φ = 44914395501696.

The previous prime is 131000320213403. The next prime is 131000320213457. The reversal of 131000320213420 is 24312023000131.

It is a super-2 number, since 2×131000320213420² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000320213391 and 131000320213400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 467858286337 + ... + 467858286616.

It is an arithmetic number, because the mean of its divisors is an integer number (13100032021356).

Almost surely, 2^{131000320213420} is an apocalyptic number.

131000320213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000320213420 is an abundant number, since it is smaller than the sum of its proper divisors (183400448299124).

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

131000320213420 is a wasteful number, since it uses less digits than its factorization.

131000320213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935716572969 (or 935716572967 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131000320213420 its reverse (24312023000131), we get a palindrome (155312343213551).

The spelling of 131000320213420 in words is "one hundred thirty-one trillion, three hundred twenty million, two hundred thirteen thousand, four hundred twenty".