125423231313 has 4 divisors (see below), whose sum is σ = 167230975088. Its totient is φ = 83615487540.

The previous prime is 125423231303. The next prime is 125423231321. The reversal of 125423231313 is 313132324521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 125423231313 - 2³⁶ = 56703754577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125423231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20903871883 + ... + 20903871888.

It is an arithmetic number, because the mean of its divisors is an integer number (41807743772).

Almost surely, 2^125423231313 is an apocalyptic number.

It is an amenable number.

125423231313 is a deficient number, since it is larger than the sum of its proper divisors (41807743775).

125423231313 is an equidigital number, since it uses as much as digits as its factorization.

125423231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41807743774.

The product of its digits is 12960, while the sum is 30.

Adding to 125423231313 its reverse (313132324521), we get a palindrome (438555555834).

The spelling of 125423231313 in words is "one hundred twenty-five billion, four hundred twenty-three million, two hundred thirty-one thousand, three hundred thirteen".