2303123231346 has 32 divisors (see below), whose sum is σ = 5573945301120. Its totient is φ = 619327255296.

The previous prime is 2303123231281. The next prime is 2303123231347. The reversal of 2303123231346 is 6431323213032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303123231347) 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, 1612830681 + ... + 1612832108.

It is an arithmetic number, because the mean of its divisors is an integer number (174185790660).

Almost surely, 2^{2303123231346} is an apocalyptic number.

2303123231346 is an abundant number, since it is smaller than the sum of its proper divisors (3270822069774).

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

2303123231346 is a wasteful number, since it uses less digits than its factorization.

2303123231346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225662818.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 2303123231346 its reverse (6431323213032), we get a palindrome (8734446444378).

The spelling of 2303123231346 in words is "two trillion, three hundred three billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred forty-six".