2312434430404 has 72 divisors (see below), whose sum is σ = 4806336775968. Its totient is φ = 970437646080.

The previous prime is 2312434430401. The next prime is 2312434430489. The reversal of 2312434430404 is 4040344342132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312434430404.

It is not an unprimeable number, because it can be changed into a prime (2312434430401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1209319 + ... + 2467249.

It is an arithmetic number, because the mean of its divisors is an integer number (66754677444).

Almost surely, 2^{2312434430404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312434430404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2403168387984).

2312434430404 is an abundant number, since it is smaller than the sum of its proper divisors (2493902345564).

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

2312434430404 is a wasteful number, since it uses less digits than its factorization.

2312434430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258145 (or 1258136 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 2312434430404 its reverse (4040344342132), we get a palindrome (6352778772536).

The spelling of 2312434430404 in words is "two trillion, three hundred twelve billion, four hundred thirty-four million, four hundred thirty thousand, four hundred four".