125353203313 has 8 divisors (see below), whose sum is σ = 135001250048. Its totient is φ = 115705941264.

The previous prime is 125353203259. The next prime is 125353203343. The reversal of 125353203313 is 313302353521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125353203313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125353203343) 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 7 ways as a sum of consecutive naturals, for example, 159520 + ... + 525502.

It is an arithmetic number, because the mean of its divisors is an integer number (16875156256).

Almost surely, 2^125353203313 is an apocalyptic number.

125353203313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125353203313 is a deficient number, since it is larger than the sum of its proper divisors (9648046735).

125353203313 is a wasteful number, since it uses less digits than its factorization.

125353203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392343.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 125353203313 its reverse (313302353521), we get a palindrome (438655556834).

The spelling of 125353203313 in words is "one hundred twenty-five billion, three hundred fifty-three million, two hundred three thousand, three hundred thirteen".