131144002323400 has 48 divisors (see below), whose sum is σ = 332628878625840. Its totient is φ = 47688728116800.

The previous prime is 131144002323379. The next prime is 131144002323479. The reversal of 131144002323400 is 4323200441131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29805452874 + ... + 29805457273.

It is an arithmetic number, because the mean of its divisors is an integer number (6929768304705).

Almost surely, 2^{131144002323400} is an apocalyptic number.

131144002323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131144002323400 is an abundant number, since it is smaller than the sum of its proper divisors (201484876302440).

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

131144002323400 is a wasteful number, since it uses less digits than its factorization.

131144002323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59610910174 (or 59610910165 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131144002323400 its reverse (4323200441131), we get a palindrome (135467202764531).

The spelling of 131144002323400 in words is "one hundred thirty-one trillion, one hundred forty-four billion, two million, three hundred twenty-three thousand, four hundred".