85231311354153 has 32 divisors (see below), whose sum is σ = 131772029210880. Its totient is φ = 54344840837760.

The previous prime is 85231311354089. The next prime is 85231311354157. The reversal of 85231311354153 is 35145311313258.

85231311354153 is a `hidden beast` number, since 8 + 5 + 23 + 1 + 31 + 1 + 3 + 541 + 53 = 666.

It is not a de Polignac number, because 85231311354153 - 2⁶ = 85231311354089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85231311354099 and 85231311354108.

It is not an unprimeable number, because it can be changed into a prime (85231311354157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942076 + ... + 13090077.

It is an arithmetic number, because the mean of its divisors is an integer number (4117875912840).

Almost surely, 2^{85231311354153} is an apocalyptic number.

It is an amenable number.

85231311354153 is a deficient number, since it is larger than the sum of its proper divisors (46540717856727).

85231311354153 is a wasteful number, since it uses less digits than its factorization.

85231311354153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041966 (or 14041960 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 85231311354153 in words is "eighty-five trillion, two hundred thirty-one billion, three hundred eleven million, three hundred fifty-four thousand, one hundred fifty-three".