131402400344411 has 8 divisors (see below), whose sum is σ = 150220365072384. Its totient is φ = 112595983929000.

The previous prime is 131402400344387. The next prime is 131402400344417. The reversal of 131402400344411 is 114443004204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131402400344411 is a prime.

It is a super-3 number, since 3×131402400344411³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131402400344417) 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, 2887053755 + ... + 2887099268.

It is an arithmetic number, because the mean of its divisors is an integer number (18777545634048).

Almost surely, 2^{131402400344411} is an apocalyptic number.

131402400344411 is a deficient number, since it is larger than the sum of its proper divisors (18817964727973).

131402400344411 is an equidigital number, since it uses as much as digits as its factorization.

131402400344411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774156281.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 131402400344411 its reverse (114443004204131), we get a palindrome (245845404548542).

The spelling of 131402400344411 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred million, three hundred forty-four thousand, four hundred eleven".