131245230143 has 8 divisors (see below), whose sum is σ = 133090203648. Its totient is φ = 129412937304.

The previous prime is 131245230121. The next prime is 131245230187. The reversal of 131245230143 is 341032542131.

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 131245230143 - 2²⁸ = 130976794687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131245230443) 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, 3149321 + ... + 3190722.

It is an arithmetic number, because the mean of its divisors is an integer number (16636275456).

Almost surely, 2^131245230143 is an apocalyptic number.

131245230143 is a deficient number, since it is larger than the sum of its proper divisors (1844973505).

131245230143 is a wasteful number, since it uses less digits than its factorization.

131245230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340333.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 131245230143 its reverse (341032542131), we get a palindrome (472277772274).

The spelling of 131245230143 in words is "one hundred thirty-one billion, two hundred forty-five million, two hundred thirty thousand, one hundred forty-three".