131024420311 has 8 divisors (see below), whose sum is σ = 135551292480. Its totient is φ = 126498134112.

The previous prime is 131024420257. The next prime is 131024420347. The reversal of 131024420311 is 113024420131.

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 131024420311 - 2¹³ = 131024412119 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 (131024420011) 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, 335346 + ... + 611968.

It is an arithmetic number, because the mean of its divisors is an integer number (16943911560).

Almost surely, 2^131024420311 is an apocalyptic number.

131024420311 is a deficient number, since it is larger than the sum of its proper divisors (4526872169).

131024420311 is a wasteful number, since it uses less digits than its factorization.

131024420311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292985.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131024420311 its reverse (113024420131), we get a palindrome (244048840442).

The spelling of 131024420311 in words is "one hundred thirty-one billion, twenty-four million, four hundred twenty thousand, three hundred eleven".