30210031131113 has 2 divisors, whose sum is σ = 30210031131114. Its totient is φ = 30210031131112.

The previous prime is 30210031131103. The next prime is 30210031131127. The reversal of 30210031131113 is 31113113001203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23629739047849 + 6580292083264 = 4861043^2 + 2565208^2 .

It is a cyclic number.

It is not a de Polignac number, because 30210031131113 - 2⁴ = 30210031131097 is a prime.

It is not a weakly prime, because it can be changed into another prime (30210031131103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105015565556 + 15105015565557.

It is an arithmetic number, because the mean of its divisors is an integer number (15105015565557).

Almost surely, 2^{30210031131113} is an apocalyptic number.

It is an amenable number.

30210031131113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210031131113 is an equidigital number, since it uses as much as digits as its factorization.

30210031131113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 30210031131113 its reverse (31113113001203), we get a palindrome (61323144132316).

The spelling of 30210031131113 in words is "thirty trillion, two hundred ten billion, thirty-one million, one hundred thirty-one thousand, one hundred thirteen".