30103211133031 has 16 divisors (see below), whose sum is σ = 31073579529120. Its totient is φ = 29149246379520.

The previous prime is 30103211133013. The next prime is 30103211133071. The reversal of 30103211133031 is 13033111230103.

It is a cyclic number.

It is not a de Polignac number, because 30103211133031 - 2¹⁹ = 30103210608743 is a prime.

It is a super-2 number, since 2×30103211133031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30103211132993 and 30103211133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103211133071) 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, 1314600 + ... + 7869853.

It is an arithmetic number, because the mean of its divisors is an integer number (1942098720570).

Almost surely, 2^{30103211133031} is an apocalyptic number.

30103211133031 is a deficient number, since it is larger than the sum of its proper divisors (970368396089).

30103211133031 is an equidigital number, since it uses as much as digits as its factorization.

30103211133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185346.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 30103211133031 its reverse (13033111230103), we get a palindrome (43136322363134).

The spelling of 30103211133031 in words is "thirty trillion, one hundred three billion, two hundred eleven million, one hundred thirty-three thousand, thirty-one".