131403320004140 has 24 divisors (see below), whose sum is σ = 285462384837840. Its totient is φ = 50748868415168.

The previous prime is 131403320004119. The next prime is 131403320004149. The reversal of 131403320004140 is 41400023304131.

It is a happy number.

It is a super-2 number, since 2×131403320004140² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131403320004149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113278723562 + ... + 113278724721.

It is an arithmetic number, because the mean of its divisors is an integer number (11894266034910).

Almost surely, 2^{131403320004140} is an apocalyptic number.

131403320004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131403320004140 is an abundant number, since it is smaller than the sum of its proper divisors (154059064833700).

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

131403320004140 is a wasteful number, since it uses less digits than its factorization.

131403320004140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226557448321 (or 226557448319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131403320004140 its reverse (41400023304131), we get a palindrome (172803343308271).

The spelling of 131403320004140 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty million, four thousand, one hundred forty".