423441313311 has 4 divisors (see below), whose sum is σ = 564588417752. Its totient is φ = 282294208872.

The previous prime is 423441313307. The next prime is 423441313363. The reversal of 423441313311 is 113313144324.

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

It is not a de Polignac number, because 423441313311 - 2² = 423441313307 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 (423441313301) 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, 70573552216 + ... + 70573552221.

It is an arithmetic number, because the mean of its divisors is an integer number (141147104438).

Almost surely, 2^423441313311 is an apocalyptic number.

423441313311 is a deficient number, since it is larger than the sum of its proper divisors (141147104441).

423441313311 is a wasteful number, since it uses less digits than its factorization.

423441313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141147104440.

The product of its digits is 10368, while the sum is 30.

Adding to 423441313311 its reverse (113313144324), we get a palindrome (536754457635).

The spelling of 423441313311 in words is "four hundred twenty-three billion, four hundred forty-one million, three hundred thirteen thousand, three hundred eleven".