1423042323202 has 32 divisors (see below), whose sum is σ = 2211538745520. Its totient is φ = 685938274560.

The previous prime is 1423042323193. The next prime is 1423042323259. The reversal of 1423042323202 is 2023232403241.

It can be written as a sum of positive squares in 8 ways, for example, as 1280022967161 + 143019356041 = 1131381^2 + 378179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221619952 + ... + 221626372.

Almost surely, 2^{1423042323202} is an apocalyptic number.

1423042323202 is a deficient number, since it is larger than the sum of its proper divisors (788496422318).

1423042323202 is a wasteful number, since it uses less digits than its factorization.

1423042323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1423042323202 its reverse (2023232403241), we get a palindrome (3446274726443).

The spelling of 1423042323202 in words is "one trillion, four hundred twenty-three billion, forty-two million, three hundred twenty-three thousand, two hundred two".