125531135323 has 8 divisors (see below), whose sum is σ = 137027661120. Its totient is φ = 114048710280.

The previous prime is 125531135297. The next prime is 125531135357. The reversal of 125531135323 is 323531135521.

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

It is a cyclic number.

It is not a de Polignac number, because 125531135323 - 2²⁹ = 124994264411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125531135423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506565 + ... + 3542182.

It is an arithmetic number, because the mean of its divisors is an integer number (17128457640).

Almost surely, 2^125531135323 is an apocalyptic number.

125531135323 is a deficient number, since it is larger than the sum of its proper divisors (11496525797).

125531135323 is a wasteful number, since it uses less digits than its factorization.

125531135323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050377.

The product of its digits is 40500, while the sum is 34.

The spelling of 125531135323 in words is "one hundred twenty-five billion, five hundred thirty-one million, one hundred thirty-five thousand, three hundred twenty-three".