423334020013211 has 4 divisors (see below), whose sum is σ = 426565577418024. Its totient is φ = 420102462608400.

The previous prime is 423334020013183. The next prime is 423334020013213. The reversal of 423334020013211 is 112310020433324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423334020013211 - 2¹⁴ = 423334019996827 is a prime.

It is a super-2 number, since 2×423334020013211² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423334020013213) 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, 1615778702210 + ... + 1615778702471.

It is an arithmetic number, because the mean of its divisors is an integer number (106641394354506).

Almost surely, 2^{423334020013211} is an apocalyptic number.

423334020013211 is a deficient number, since it is larger than the sum of its proper divisors (3231557404813).

423334020013211 is a wasteful number, since it uses less digits than its factorization.

423334020013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231557404812.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 423334020013211 its reverse (112310020433324), we get a palindrome (535644040446535).

The spelling of 423334020013211 in words is "four hundred twenty-three trillion, three hundred thirty-four billion, twenty million, thirteen thousand, two hundred eleven".