421343141013 has 48 divisors (see below), whose sum is σ = 635702558400. Its totient is φ = 278875384704.

The previous prime is 421343140997. The next prime is 421343141047. The reversal of 421343141013 is 310141343124.

421343141013 is a `hidden beast` number, since 4 + 213 + 4 + 31 + 410 + 1 + 3 = 666.

It is not a de Polignac number, because 421343141013 - 2⁴ = 421343140997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421343141213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19749370 + ... + 19770692.

It is an arithmetic number, because the mean of its divisors is an integer number (13243803300).

Almost surely, 2^421343141013 is an apocalyptic number.

It is an amenable number.

421343141013 is a deficient number, since it is larger than the sum of its proper divisors (214359417387).

421343141013 is a wasteful number, since it uses less digits than its factorization.

421343141013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21920 (or 21908 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 421343141013 its reverse (310141343124), we get a palindrome (731484484137).

The spelling of 421343141013 in words is "four hundred twenty-one billion, three hundred forty-three million, one hundred forty-one thousand, thirteen".