423111402041 has 4 divisors (see below), whose sum is σ = 423435130512. Its totient is φ = 422787673572.

The previous prime is 423111402037. The next prime is 423111402067. The reversal of 423111402041 is 140204111324.

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 423111402041 - 2² = 423111402037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423111401998 and 423111402016.

It is not an unprimeable number, because it can be changed into a prime (423111402071) 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, 161862275 + ... + 161864888.

It is an arithmetic number, because the mean of its divisors is an integer number (105858782628).

Almost surely, 2^423111402041 is an apocalyptic number.

It is an amenable number.

423111402041 is a deficient number, since it is larger than the sum of its proper divisors (323728471).

423111402041 is a wasteful number, since it uses less digits than its factorization.

423111402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323728470.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 423111402041 its reverse (140204111324), we get a palindrome (563315513365).

The spelling of 423111402041 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred two thousand, forty-one".