125433020003 has 2 divisors, whose sum is σ = 125433020004. Its totient is φ = 125433020002.

The previous prime is 125433019937. The next prime is 125433020021. The reversal of 125433020003 is 300020334521.

It is a strong prime.

It is an emirp because it is prime and its reverse (300020334521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125433020003 - 2³⁰ = 124359278179 is a prime.

It is not a weakly prime, because it can be changed into another prime (125433020093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62716510001 + 62716510002.

It is an arithmetic number, because the mean of its divisors is an integer number (62716510002).

Almost surely, 2^125433020003 is an apocalyptic number.

125433020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

125433020003 is an equidigital number, since it uses as much as digits as its factorization.

125433020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 125433020003 its reverse (300020334521), we get a palindrome (425453354524).

The spelling of 125433020003 in words is "one hundred twenty-five billion, four hundred thirty-three million, twenty thousand, three".