30331500513442 has 8 divisors (see below), whose sum is σ = 45497362758300. Its totient is φ = 15165712927344.

The previous prime is 30331500513331. The next prime is 30331500513467. The reversal of 30331500513442 is 24431500513303.

It can be written as a sum of positive squares in 2 ways, for example, as 30289844111641 + 41656401801 = 5503621^2 + 204099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30331500513398 and 30331500513407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17637717 + ... + 19280872.

Almost surely, 2^{30331500513442} is an apocalyptic number.

30331500513442 is a deficient number, since it is larger than the sum of its proper divisors (15165862244858).

30331500513442 is a wasteful number, since it uses less digits than its factorization.

30331500513442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37329380.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 30331500513442 in words is "thirty trillion, three hundred thirty-one billion, five hundred million, five hundred thirteen thousand, four hundred forty-two".