423034021103 has 16 divisors (see below), whose sum is σ = 425330380800. Its totient is φ = 420746490720.

The previous prime is 423034021097. The next prime is 423034021141. The reversal of 423034021103 is 301120430324.

It is a cyclic number.

It is not a de Polignac number, because 423034021103 - 2¹⁴ = 423034004719 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 (423034021153) 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, 293977058 + ... + 293978496.

It is an arithmetic number, because the mean of its divisors is an integer number (26583148800).

Almost surely, 2^423034021103 is an apocalyptic number.

423034021103 is a deficient number, since it is larger than the sum of its proper divisors (2296359697).

423034021103 is a wasteful number, since it uses less digits than its factorization.

423034021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423034021103 its reverse (301120430324), we get a palindrome (724154451427).

The spelling of 423034021103 in words is "four hundred twenty-three billion, thirty-four million, twenty-one thousand, one hundred three".