131023602467 has 8 divisors (see below), whose sum is σ = 131143298832. Its totient is φ = 130903948000.

The previous prime is 131023602431. The next prime is 131023602469. The reversal of 131023602467 is 764206320131.

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 131023602467 - 2¹² = 131023598371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131023602469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11268917 + ... + 11280537.

It is an arithmetic number, because the mean of its divisors is an integer number (16392912354).

Almost surely, 2^131023602467 is an apocalyptic number.

131023602467 is a deficient number, since it is larger than the sum of its proper divisors (119696365).

131023602467 is a wasteful number, since it uses less digits than its factorization.

131023602467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 131023602467 its reverse (764206320131), we get a palindrome (895229922598).

The spelling of 131023602467 in words is "one hundred thirty-one billion, twenty-three million, six hundred two thousand, four hundred sixty-seven".