423342032110121 has 16 divisors (see below), whose sum is σ = 423882652703040. Its totient is φ = 422801786854080.

The previous prime is 423342032110069. The next prime is 423342032110159. The reversal of 423342032110121 is 121011230243324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423342032110121 - 2¹⁴ = 423342032093737 is a prime.

It is a super-2 number, since 2×423342032110121² (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 (423342032112121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34708695395 + ... + 34708707591.

It is an arithmetic number, because the mean of its divisors is an integer number (26492665793940).

Almost surely, 2^{423342032110121} is an apocalyptic number.

It is an amenable number.

423342032110121 is a deficient number, since it is larger than the sum of its proper divisors (540620592919).

423342032110121 is a wasteful number, since it uses less digits than its factorization.

423342032110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24184.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 423342032110121 its reverse (121011230243324), we get a palindrome (544353262353445).

The spelling of 423342032110121 in words is "four hundred twenty-three trillion, three hundred forty-two billion, thirty-two million, one hundred ten thousand, one hundred twenty-one".