30313012112203 has 16 divisors (see below), whose sum is σ = 30395558742016. Its totient is φ = 30230613715680.

The previous prime is 30313012112177. The next prime is 30313012112249. The reversal of 30313012112203 is 30221121031303.

It is a cyclic number.

It is not a de Polignac number, because 30313012112203 - 2⁵ = 30313012112171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313012112263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555860100 + ... + 1555879582.

It is an arithmetic number, because the mean of its divisors is an integer number (1899722421376).

Almost surely, 2^{30313012112203} is an apocalyptic number.

30313012112203 is a deficient number, since it is larger than the sum of its proper divisors (82546629813).

30313012112203 is a wasteful number, since it uses less digits than its factorization.

30313012112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23074.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30313012112203 its reverse (30221121031303), we get a palindrome (60534133143506).

The spelling of 30313012112203 in words is "thirty trillion, three hundred thirteen billion, twelve million, one hundred twelve thousand, two hundred three".