131211244441423 has 8 divisors (see below), whose sum is σ = 135503088680960. Its totient is φ = 126923101667640.

The previous prime is 131211244441399. The next prime is 131211244441447. The reversal of 131211244441423 is 324144442112131.

It is an interprime number because it is at equal distance from previous prime (131211244441399) and next prime (131211244441447).

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 131211244441423 - 2¹⁷ = 131211244310351 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 (131211244441463) 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, 925294383 + ... + 925436176.

It is an arithmetic number, because the mean of its divisors is an integer number (16937886085120).

Almost surely, 2^{131211244441423} is an apocalyptic number.

131211244441423 is a deficient number, since it is larger than the sum of its proper divisors (4291844239537).

131211244441423 is a wasteful number, since it uses less digits than its factorization.

131211244441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850732877.

The product of its digits is 73728, while the sum is 37.

Adding to 131211244441423 its reverse (324144442112131), we get a palindrome (455355686553554).

The spelling of 131211244441423 in words is "one hundred thirty-one trillion, two hundred eleven billion, two hundred forty-four million, four hundred forty-one thousand, four hundred twenty-three".