30133421302 has 4 divisors (see below), whose sum is σ = 45200131956. Its totient is φ = 15066710650.

The previous prime is 30133421299. The next prime is 30133421303. The reversal of 30133421302 is 20312433103.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133421303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7533355324 + ... + 7533355327.

It is an arithmetic number, because the mean of its divisors is an integer number (11300032989).

Almost surely, 2^30133421302 is an apocalyptic number.

30133421302 is a deficient number, since it is larger than the sum of its proper divisors (15066710654).

30133421302 is a wasteful number, since it uses less digits than its factorization.

30133421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15066710653.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30133421302 its reverse (20312433103), we get a palindrome (50445854405).

The spelling of 30133421302 in words is "thirty billion, one hundred thirty-three million, four hundred twenty-one thousand, three hundred two".