30112311321103 has 16 divisors (see below), whose sum is σ = 32957675726976. Its totient is φ = 27284931937440.

The previous prime is 30112311321097. The next prime is 30112311321109.

30112311321103 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (30112311321097) and next prime (30112311321109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30112311321103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112311321109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157417825 + ... + 157608997.

It is an arithmetic number, because the mean of its divisors is an integer number (2059854732936).

Almost surely, 2^{30112311321103} is an apocalyptic number.

30112311321103 is a deficient number, since it is larger than the sum of its proper divisors (2845364405873).

30112311321103 is a wasteful number, since it uses less digits than its factorization.

30112311321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238134.

The product of its (nonzero) digits is 324, while the sum is 22.

It can be divided in two parts, 3011231 and 1321103, that added together give a palindrome (4332334).

The spelling of 30112311321103 in words is "thirty trillion, one hundred twelve billion, three hundred eleven million, three hundred twenty-one thousand, one hundred three".