30042031003 has 8 divisors (see below), whose sum is σ = 32015190528. Its totient is φ = 28124453544.

The previous prime is 30042030881. The next prime is 30042031031. The reversal of 30042031003 is 30013024003.

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

It is not a de Polignac number, because 30042031003 - 2¹³ = 30042022811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30042031043) 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, 13894401 + ... + 13896562.

It is an arithmetic number, because the mean of its divisors is an integer number (4001898816).

Almost surely, 2^30042031003 is an apocalyptic number.

30042031003 is a deficient number, since it is larger than the sum of its proper divisors (1973159525).

30042031003 is a wasteful number, since it uses less digits than its factorization.

30042031003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27791033.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30042031003 its reverse (30013024003), we get a palindrome (60055055006).

The spelling of 30042031003 in words is "thirty billion, forty-two million, thirty-one thousand, three".