420313673141 has 4 divisors (see below), whose sum is σ = 422661794400. Its totient is φ = 417965551884.

The previous prime is 420313673137. The next prime is 420313673161. The reversal of 420313673141 is 141376313024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420313673141 - 2² = 420313673137 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 (420313673161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174060361 + ... + 1174060718.

It is an arithmetic number, because the mean of its divisors is an integer number (105665448600).

Almost surely, 2^420313673141 is an apocalyptic number.

It is an amenable number.

420313673141 is a deficient number, since it is larger than the sum of its proper divisors (2348121259).

420313673141 is a wasteful number, since it uses less digits than its factorization.

420313673141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348121258.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 420313673141 its reverse (141376313024), we get a palindrome (561689986165).

The spelling of 420313673141 in words is "four hundred twenty billion, three hundred thirteen million, six hundred seventy-three thousand, one hundred forty-one".