131043040101421 has 8 divisors (see below), whose sum is σ = 158573090543040. Its totient is φ = 105715393695168.

The previous prime is 131043040101403. The next prime is 131043040101451. The reversal of 131043040101421 is 124101040340131.

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

It is not a de Polignac number, because 131043040101421 - 2⁷ = 131043040101293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043040101451) 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, 550601008711 + ... + 550601008948.

It is an arithmetic number, because the mean of its divisors is an integer number (19821636317880).

Almost surely, 2^{131043040101421} is an apocalyptic number.

It is an amenable number.

131043040101421 is a deficient number, since it is larger than the sum of its proper divisors (27530050441619).

131043040101421 is a wasteful number, since it uses less digits than its factorization.

131043040101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101202017683.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131043040101421 its reverse (124101040340131), we get a palindrome (255144080441552).

The spelling of 131043040101421 in words is "one hundred thirty-one trillion, forty-three billion, forty million, one hundred one thousand, four hundred twenty-one".