30131020321011 has 32 divisors (see below), whose sum is σ = 45180854853120. Its totient is φ = 19843357213152.

The previous prime is 30131020320941. The next prime is 30131020321049. The reversal of 30131020321011 is 11012302013103.

30131020321011 is a `hidden beast` number, since 3 + 0 + 1 + 310 + 20 + 321 + 0 + 11 = 666.

It is not a de Polignac number, because 30131020321011 - 2¹⁰ = 30131020319987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30131020321081) 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, 22044610 + ... + 23371496.

It is an arithmetic number, because the mean of its divisors is an integer number (1411901714160).

Almost surely, 2^{30131020321011} is an apocalyptic number.

30131020321011 is a deficient number, since it is larger than the sum of its proper divisors (15049834532109).

30131020321011 is a wasteful number, since it uses less digits than its factorization.

30131020321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337112 (or 1337106 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30131020321011 its reverse (11012302013103), we get a palindrome (41143322334114).

The spelling of 30131020321011 in words is "thirty trillion, one hundred thirty-one billion, twenty million, three hundred twenty-one thousand, eleven".