131413400314021 has 8 divisors (see below), whose sum is σ = 151996222050624. Its totient is φ = 111282948286080.

The previous prime is 131413400313959. The next prime is 131413400314033. The reversal of 131413400314021 is 120413004314131.

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 131413400314021 - 2⁹ = 131413400313509 is a prime.

It is a super-2 number, since 2×131413400314021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413400354021) 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, 113092426540 + ... + 113092427701.

It is an arithmetic number, because the mean of its divisors is an integer number (18999527756328).

Almost surely, 2^{131413400314021} is an apocalyptic number.

It is an amenable number.

131413400314021 is a deficient number, since it is larger than the sum of its proper divisors (20582821736603).

131413400314021 is an equidigital number, since it uses as much as digits as its factorization.

131413400314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226184854331.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131413400314021 its reverse (120413004314131), we get a palindrome (251826404628152).

The spelling of 131413400314021 in words is "one hundred thirty-one trillion, four hundred thirteen billion, four hundred million, three hundred fourteen thousand, twenty-one".