131312353246 has 8 divisors (see below), whose sum is σ = 196970291784. Its totient is φ = 65655589320.

The previous prime is 131312353219. The next prime is 131312353247. The reversal of 131312353246 is 642353213131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131312353247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81876 + ... + 518968.

It is an arithmetic number, because the mean of its divisors is an integer number (24621286473).

Almost surely, 2^131312353246 is an apocalyptic number.

131312353246 is a deficient number, since it is larger than the sum of its proper divisors (65657938538).

131312353246 is a wasteful number, since it uses less digits than its factorization.

131312353246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587306.

The product of its digits is 38880, while the sum is 34.

Adding to 131312353246 its reverse (642353213131), we get a palindrome (773665566377).

The spelling of 131312353246 in words is "one hundred thirty-one billion, three hundred twelve million, three hundred fifty-three thousand, two hundred forty-six".