202030131113 has 2 divisors, whose sum is σ = 202030131114. Its totient is φ = 202030131112.

The previous prime is 202030131101. The next prime is 202030131131. The reversal of 202030131113 is 311131030202.

Together with next prime (202030131131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134416090384 + 67614040729 = 366628^2 + 260027^2 .

It is a cyclic number.

It is not a de Polignac number, because 202030131113 - 2⁸ = 202030130857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202030131091 and 202030131100.

It is not a weakly prime, because it can be changed into another prime (202030121113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015065556 + 101015065557.

It is an arithmetic number, because the mean of its divisors is an integer number (101015065557).

Almost surely, 2^202030131113 is an apocalyptic number.

It is an amenable number.

202030131113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202030131113 is an equidigital number, since it uses as much as digits as its factorization.

202030131113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 202030131113 its reverse (311131030202), we get a palindrome (513161161315).

The spelling of 202030131113 in words is "two hundred two billion, thirty million, one hundred thirty-one thousand, one hundred thirteen".