131440656203 has 8 divisors (see below), whose sum is σ = 132028081920. Its totient is φ = 130853737000.

The previous prime is 131440656199. The next prime is 131440656233. The reversal of 131440656203 is 302656044131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131440656203 - 2² = 131440656199 is a prime.

It is a super-2 number, since 2×131440656203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131440656233) by changing a digit.

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, 398378 + ... + 649296.

It is an arithmetic number, because the mean of its divisors is an integer number (16503510240).

Almost surely, 2^131440656203 is an apocalyptic number.

131440656203 is a deficient number, since it is larger than the sum of its proper divisors (587425717).

131440656203 is a wasteful number, since it uses less digits than its factorization.

131440656203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253257.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 131440656203 in words is "one hundred thirty-one billion, four hundred forty million, six hundred fifty-six thousand, two hundred three".