125505304323 has 8 divisors (see below), whose sum is σ = 191246178048. Its totient is φ = 71717316744.

The previous prime is 125505304321. The next prime is 125505304339. The reversal of 125505304323 is 323403505521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125505304323 - 2¹ = 125505304321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125505304321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2988221511 + ... + 2988221552.

It is an arithmetic number, because the mean of its divisors is an integer number (23905772256).

Almost surely, 2^125505304323 is an apocalyptic number.

125505304323 is a deficient number, since it is larger than the sum of its proper divisors (65740873725).

125505304323 is an equidigital number, since it uses as much as digits as its factorization.

125505304323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976443073.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 125505304323 its reverse (323403505521), we get a palindrome (448908809844).

The spelling of 125505304323 in words is "one hundred twenty-five billion, five hundred five million, three hundred four thousand, three hundred twenty-three".