423032453542 has 16 divisors (see below), whose sum is σ = 635762878992. Its totient is φ = 211111855360.

The previous prime is 423032453537. The next prime is 423032453587. The reversal of 423032453542 is 245354230324.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2280942 + ... + 2459422.

It is an arithmetic number, because the mean of its divisors is an integer number (39735179937).

Almost surely, 2^423032453542 is an apocalyptic number.

423032453542 is a deficient number, since it is larger than the sum of its proper divisors (212730425450).

423032453542 is a wasteful number, since it uses less digits than its factorization.

423032453542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180743.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 423032453542 its reverse (245354230324), we get a palindrome (668386683866).

The spelling of 423032453542 in words is "four hundred twenty-three billion, thirty-two million, four hundred fifty-three thousand, five hundred forty-two".