30313122303 has 32 divisors (see below), whose sum is σ = 41934412800. Its totient is φ = 19465813376.

The previous prime is 30313122293. The next prime is 30313122313. The reversal of 30313122303 is 30322131303.

It is an interprime number because it is at equal distance from previous prime (30313122293) and next prime (30313122313).

It is not a de Polignac number, because 30313122303 - 2⁵ = 30313122271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30313122303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313122313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3143293 + ... + 3152921.

It is an arithmetic number, because the mean of its divisors is an integer number (1310450400).

Almost surely, 2^30313122303 is an apocalyptic number.

30313122303 is a deficient number, since it is larger than the sum of its proper divisors (11621290497).

30313122303 is a wasteful number, since it uses less digits than its factorization.

30313122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30313122303 its reverse (30322131303), we get a palindrome (60635253606).

The spelling of 30313122303 in words is "thirty billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred three".