30702712430073 has 4 divisors (see below), whose sum is σ = 40936949906768. Its totient is φ = 20468474953380.

The previous prime is 30702712430053. The next prime is 30702712430111. The reversal of 30702712430073 is 37003421720703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30702712430073 - 2⁶ = 30702712430009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30702712430003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5117118738343 + ... + 5117118738348.

It is an arithmetic number, because the mean of its divisors is an integer number (10234237476692).

Almost surely, 2^{30702712430073} is an apocalyptic number.

It is an amenable number.

30702712430073 is a deficient number, since it is larger than the sum of its proper divisors (10234237476695).

30702712430073 is a wasteful number, since it uses less digits than its factorization.

30702712430073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234237476694.

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 30702712430073 in words is "thirty trillion, seven hundred two billion, seven hundred twelve million, four hundred thirty thousand, seventy-three".