131140132233420 has 96 divisors (see below), whose sum is σ = 367847459755776. Its totient is φ = 34908316473600.

The previous prime is 131140132233419. The next prime is 131140132233421. The reversal of 131140132233420 is 24332231041131.

It is an interprime number because it is at equal distance from previous prime (131140132233419) and next prime (131140132233421).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (131140132233421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1828797207 + ... + 1828868913.

It is an arithmetic number, because the mean of its divisors is an integer number (3831744372456).

Almost surely, 2^{131140132233420} is an apocalyptic number.

131140132233420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131140132233420 is an abundant number, since it is smaller than the sum of its proper divisors (236707327522356).

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

131140132233420 is a wasteful number, since it uses less digits than its factorization.

131140132233420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125671 (or 125669 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131140132233420 its reverse (24332231041131), we get a palindrome (155472363274551).

The spelling of 131140132233420 in words is "one hundred thirty-one trillion, one hundred forty billion, one hundred thirty-two million, two hundred thirty-three thousand, four hundred twenty".