423413440444311 has 8 divisors (see below), whose sum is σ = 565775877038064. Its totient is φ = 281663315406720.

The previous prime is 423413440444301. The next prime is 423413440444343. The reversal of 423413440444311 is 113444044314324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423413440444311 - 2²³ = 423413432055703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423413440444301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153077887426 + ... + 153077890191.

It is an arithmetic number, because the mean of its divisors is an integer number (70721984629758).

Almost surely, 2^{423413440444311} is an apocalyptic number.

423413440444311 is a deficient number, since it is larger than the sum of its proper divisors (142362436593753).

423413440444311 is a wasteful number, since it uses less digits than its factorization.

423413440444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306155778081.

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 423413440444311 its reverse (113444044314324), we get a palindrome (536857484758635).

The spelling of 423413440444311 in words is "four hundred twenty-three trillion, four hundred thirteen billion, four hundred forty million, four hundred forty-four thousand, three hundred eleven".