131333114204421 has 16 divisors (see below), whose sum is σ = 177084018288000. Its totient is φ = 86568872707328.

The previous prime is 131333114204339. The next prime is 131333114204443. The reversal of 131333114204421 is 124402411333131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131333114204421 - 2¹¹ = 131333114202373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333114204921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518680 + ... + 16215278.

It is an arithmetic number, because the mean of its divisors is an integer number (11067751143000).

Almost surely, 2^{131333114204421} is an apocalyptic number.

It is an amenable number.

131333114204421 is a deficient number, since it is larger than the sum of its proper divisors (45750904083579).

131333114204421 is a wasteful number, since it uses less digits than its factorization.

131333114204421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15728028.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131333114204421 its reverse (124402411333131), we get a palindrome (255735525537552).

The spelling of 131333114204421 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, one hundred fourteen million, two hundred four thousand, four hundred twenty-one".