131000041213421 has 8 divisors (see below), whose sum is σ = 131029224480000. Its totient is φ = 130970858634000.

The previous prime is 131000041213409. The next prime is 131000041213439. The reversal of 131000041213421 is 124312140000131.

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 131000041213421 - 2¹⁴ = 131000041197037 is a prime.

It is a super-2 number, since 2×131000041213421² (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 (131000041213721) 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, 645222080 + ... + 645425078.

It is an arithmetic number, because the mean of its divisors is an integer number (16378653060000).

Almost surely, 2^{131000041213421} is an apocalyptic number.

It is an amenable number.

131000041213421 is a deficient number, since it is larger than the sum of its proper divisors (29183266579).

131000041213421 is a wasteful number, since it uses less digits than its factorization.

131000041213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343579.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131000041213421 its reverse (124312140000131), we get a palindrome (255312181213552).

The spelling of 131000041213421 in words is "one hundred thirty-one trillion, forty-one million, two hundred thirteen thousand, four hundred twenty-one".