423314140221 has 12 divisors (see below), whose sum is σ = 698804295072. Its totient is φ = 241893794376.

The previous prime is 423314140187. The next prime is 423314140231. The reversal of 423314140221 is 122041413324.

423314140221 is a `hidden beast` number, since 4 + 23 + 3 + 1 + 414 + 0 + 221 = 666.

It is not a de Polignac number, because 423314140221 - 2⁶ = 423314140157 is a prime.

It is a super-2 number, since 2×423314140221² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423314140231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3359635971 + ... + 3359636096.

It is an arithmetic number, because the mean of its divisors is an integer number (58233691256).

Almost surely, 2^423314140221 is an apocalyptic number.

It is an amenable number.

423314140221 is a deficient number, since it is larger than the sum of its proper divisors (275490154851).

423314140221 is a wasteful number, since it uses less digits than its factorization.

423314140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719272080 (or 6719272077 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 423314140221 its reverse (122041413324), we get a palindrome (545355553545).

The spelling of 423314140221 in words is "four hundred twenty-three billion, three hundred fourteen million, one hundred forty thousand, two hundred twenty-one".