131232423400411 has 4 divisors (see below), whose sum is σ = 131232495168712. Its totient is φ = 131232351632112.

The previous prime is 131232423400399. The next prime is 131232423400447. The reversal of 131232423400411 is 114004324232131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131232423400411 - 2³¹ = 131230275916763 is a prime.

It is a super-2 number, since 2×131232423400411² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131232423400471) 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, 33067626 + ... + 36822991.

It is an arithmetic number, because the mean of its divisors is an integer number (32808123792178).

Almost surely, 2^{131232423400411} is an apocalyptic number.

131232423400411 is a deficient number, since it is larger than the sum of its proper divisors (71768301).

131232423400411 is an equidigital number, since it uses as much as digits as its factorization.

131232423400411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71768300.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131232423400411 its reverse (114004324232131), we get a palindrome (245236747632542).

The spelling of 131232423400411 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, four hundred twenty-three million, four hundred thousand, four hundred eleven".