2135060431523 has 8 divisors (see below), whose sum is σ = 2154950265600. Its totient is φ = 2115225016840.

The previous prime is 2135060431481. The next prime is 2135060431549. The reversal of 2135060431523 is 3251340605312.

It is a happy number.

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 2135060431523 - 2¹² = 2135060427427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135060421523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13526015 + ... + 13682952.

It is an arithmetic number, because the mean of its divisors is an integer number (269368783200).

Almost surely, 2^{2135060431523} is an apocalyptic number.

2135060431523 is a deficient number, since it is larger than the sum of its proper divisors (19889834077).

2135060431523 is a wasteful number, since it uses less digits than its factorization.

2135060431523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27209697.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 2135060431523 in words is "two trillion, one hundred thirty-five billion, sixty million, four hundred thirty-one thousand, five hundred twenty-three".