2305420131304 has 32 divisors (see below), whose sum is σ = 4356088560000. Its totient is φ = 1143830604672.

The previous prime is 2305420131271. The next prime is 2305420131347. The reversal of 2305420131304 is 4031310245032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589229 + ... + 2671420.

It is an arithmetic number, because the mean of its divisors is an integer number (136127767500).

Almost surely, 2^{2305420131304} is an apocalyptic number.

It is an amenable number.

2305420131304 is a deficient number, since it is larger than the sum of its proper divisors (2050668428696).

2305420131304 is a wasteful number, since it uses less digits than its factorization.

2305420131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261177 (or 4261173 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2305420131304 its reverse (4031310245032), we get a palindrome (6336730376336).

The spelling of 2305420131304 in words is "two trillion, three hundred five billion, four hundred twenty million, one hundred thirty-one thousand, three hundred four".