423508538514 has 32 divisors (see below), whose sum is σ = 887365269504. Its totient is φ = 134493722000.

The previous prime is 423508538513. The next prime is 423508538527. The reversal of 423508538514 is 415835805324.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423508538513) 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, 6078714 + ... + 6147989.

It is an arithmetic number, because the mean of its divisors is an integer number (27730164672).

Almost surely, 2^423508538514 is an apocalyptic number.

423508538514 is an abundant number, since it is smaller than the sum of its proper divisors (463856730990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423508538514 is a wasteful number, since it uses less digits than its factorization.

423508538514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226982.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 423508538514 in words is "four hundred twenty-three billion, five hundred eight million, five hundred thirty-eight thousand, five hundred fourteen".