131734212307 has 4 divisors (see below), whose sum is σ = 134537067936. Its totient is φ = 128931356680.

The previous prime is 131734212299. The next prime is 131734212353. The reversal of 131734212307 is 703212437131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703212437131 = 442817 ⋅1588043.

It is a cyclic number.

It is not a de Polignac number, because 131734212307 - 2³ = 131734212299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131731212307) 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 3 ways as a sum of consecutive naturals, for example, 1401427744 + ... + 1401427837.

It is an arithmetic number, because the mean of its divisors is an integer number (33634266984).

Almost surely, 2^131734212307 is an apocalyptic number.

131734212307 is a deficient number, since it is larger than the sum of its proper divisors (2802855629).

131734212307 is an equidigital number, since it uses as much as digits as its factorization.

131734212307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802855628.

The product of its (nonzero) digits is 21168, while the sum is 34.

Adding to 131734212307 its reverse (703212437131), we get a palindrome (834946649438).

The spelling of 131734212307 in words is "one hundred thirty-one billion, seven hundred thirty-four million, two hundred twelve thousand, three hundred seven".