125343331433 has 4 divisors (see below), whose sum is σ = 125345505108. Its totient is φ = 125341157760.

The previous prime is 125343331423. The next prime is 125343331469. The reversal of 125343331433 is 334133343521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117009832489 + 8333498944 = 342067^2 + 91288^2 .

It is a cyclic number.

It is not a de Polignac number, because 125343331433 - 2⁸ = 125343331177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125343331393 and 125343331402.

It is not an unprimeable number, because it can be changed into a prime (125343331423) 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, 997916 + ... + 1116477.

It is an arithmetic number, because the mean of its divisors is an integer number (31336376277).

Almost surely, 2^125343331433 is an apocalyptic number.

It is an amenable number.

125343331433 is a deficient number, since it is larger than the sum of its proper divisors (2173675).

125343331433 is an equidigital number, since it uses as much as digits as its factorization.

125343331433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173674.

The product of its digits is 116640, while the sum is 35.

Adding to 125343331433 its reverse (334133343521), we get a palindrome (459476674954).

The spelling of 125343331433 in words is "one hundred twenty-five billion, three hundred forty-three million, three hundred thirty-one thousand, four hundred thirty-three".