30172887303143 has 8 divisors (see below), whose sum is σ = 32533945080336. Its totient is φ = 27817553304000.

The previous prime is 30172887303133. The next prime is 30172887303149. The reversal of 30172887303143 is 34130378827103.

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 30172887303143 - 2⁶ = 30172887303079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30172887303091 and 30172887303100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30172887303149) 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, 1430933558 + ... + 1430954643.

It is an arithmetic number, because the mean of its divisors is an integer number (4066743135042).

Almost surely, 2^{30172887303143} is an apocalyptic number.

30172887303143 is a deficient number, since it is larger than the sum of its proper divisors (2361057777193).

30172887303143 is a wasteful number, since it uses less digits than its factorization.

30172887303143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861889025.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 30172887303143 in words is "thirty trillion, one hundred seventy-two billion, eight hundred eighty-seven million, three hundred three thousand, one hundred forty-three".