30213231203 has 4 divisors (see below), whose sum is σ = 30512372208. Its totient is φ = 29914090200.

The previous prime is 30213231199. The next prime is 30213231221.

30213231203 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30213231203 - 2² = 30213231199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213231263) 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, 149570351 + ... + 149570552.

It is an arithmetic number, because the mean of its divisors is an integer number (7628093052).

Almost surely, 2^30213231203 is an apocalyptic number.

30213231203 is a deficient number, since it is larger than the sum of its proper divisors (299141005).

30213231203 is a wasteful number, since it uses less digits than its factorization.

30213231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299141004.

The product of its (nonzero) digits is 648, while the sum is 20.

The spelling of 30213231203 in words is "thirty billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred three".