131421302131223 has 8 divisors (see below), whose sum is σ = 141702602253408. Its totient is φ = 121164569036064.

The previous prime is 131421302131211. The next prime is 131421302131243. The reversal of 131421302131223 is 322131203124131.

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 131421302131223 - 2⁸ = 131421302130967 is a prime.

It is a super-2 number, since 2×131421302131223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131421302131243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6141745640 + ... + 6141767037.

It is an arithmetic number, because the mean of its divisors is an integer number (17712825281676).

Almost surely, 2^{131421302131223} is an apocalyptic number.

131421302131223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131421302131223 is a deficient number, since it is larger than the sum of its proper divisors (10281300122185).

131421302131223 is a wasteful number, since it uses less digits than its factorization.

131421302131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283513513.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131421302131223 its reverse (322131203124131), we get a palindrome (453552505255354).

The spelling of 131421302131223 in words is "one hundred thirty-one trillion, four hundred twenty-one billion, three hundred two million, one hundred thirty-one thousand, two hundred twenty-three".