423203000311 has 16 divisors (see below), whose sum is σ = 521861208064. Its totient is φ = 334201663584.

The previous prime is 423203000309. The next prime is 423203000317. The reversal of 423203000311 is 113000302324.

It is a cyclic number.

It is not a de Polignac number, because 423203000311 - 2¹ = 423203000309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423203000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4398471 + ... + 4493656.

It is an arithmetic number, because the mean of its divisors is an integer number (32616325504).

Almost surely, 2^423203000311 is an apocalyptic number.

423203000311 is a deficient number, since it is larger than the sum of its proper divisors (98658207753).

423203000311 is a wasteful number, since it uses less digits than its factorization.

423203000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892670.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 423203000311 its reverse (113000302324), we get a palindrome (536203302635).

The spelling of 423203000311 in words is "four hundred twenty-three billion, two hundred three million, three hundred eleven", and thus it is an aban number.