30131102303131 has 2 divisors, whose sum is σ = 30131102303132. Its totient is φ = 30131102303130.

The previous prime is 30131102303111. The next prime is 30131102303167. The reversal of 30131102303131 is 13130320113103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30131102303131 - 2¹⁵ = 30131102270363 is a prime.

It is a super-2 number, since 2×30131102303131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30131102303111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065551151565 + 15065551151566.

It is an arithmetic number, because the mean of its divisors is an integer number (15065551151566).

Almost surely, 2^{30131102303131} is an apocalyptic number.

30131102303131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30131102303131 is an equidigital number, since it uses as much as digits as its factorization.

30131102303131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 30131102303131 its reverse (13130320113103), we get a palindrome (43261422416234).

The spelling of 30131102303131 in words is "thirty trillion, one hundred thirty-one billion, one hundred two million, three hundred three thousand, one hundred thirty-one".