125310230543 has 2 divisors, whose sum is σ = 125310230544. Its totient is φ = 125310230542.

The previous prime is 125310230537. The next prime is 125310230579. The reversal of 125310230543 is 345032013521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125310230543 - 2¹⁰ = 125310229519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125310230533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62655115271 + 62655115272.

It is an arithmetic number, because the mean of its divisors is an integer number (62655115272).

Almost surely, 2^125310230543 is an apocalyptic number.

125310230543 is a deficient number, since it is larger than the sum of its proper divisors (1).

125310230543 is an equidigital number, since it uses as much as digits as its factorization.

125310230543 is an evil number, because the sum of its binary digits is even.

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

The spelling of 125310230543 in words is "one hundred twenty-five billion, three hundred ten million, two hundred thirty thousand, five hundred forty-three".