125343050213 has 4 divisors (see below), whose sum is σ = 125343758688. Its totient is φ = 125342341740.

The previous prime is 125343050207. The next prime is 125343050221. The reversal of 125343050213 is 312050343521.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 125343050213 - 2⁸ = 125343049957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125343050233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159320 + ... + 525422.

It is an arithmetic number, because the mean of its divisors is an integer number (31335939672).

Almost surely, 2^125343050213 is an apocalyptic number.

It is an amenable number.

125343050213 is a deficient number, since it is larger than the sum of its proper divisors (708475).

125343050213 is an equidigital number, since it uses as much as digits as its factorization.

125343050213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708474.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 125343050213 its reverse (312050343521), we get a palindrome (437393393734).

The spelling of 125343050213 in words is "one hundred twenty-five billion, three hundred forty-three million, fifty thousand, two hundred thirteen".