2031152725173 has 64 divisors (see below), whose sum is σ = 3515293458432. Its totient is φ = 1022968826880.

The previous prime is 2031152725169. The next prime is 2031152725271. The reversal of 2031152725173 is 3715272511302.

It is not a de Polignac number, because 2031152725173 - 2² = 2031152725169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031152725073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5886765 + ... + 6222242.

It is an arithmetic number, because the mean of its divisors is an integer number (54926460288).

Almost surely, 2^{2031152725173} is an apocalyptic number.

2031152725173 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2031152725173 is a deficient number, since it is larger than the sum of its proper divisors (1484140733259).

2031152725173 is a wasteful number, since it uses less digits than its factorization.

2031152725173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109074.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 2031152725173 in words is "two trillion, thirty-one billion, one hundred fifty-two million, seven hundred twenty-five thousand, one hundred seventy-three".