113430303121 has 2 divisors, whose sum is σ = 113430303122. Its totient is φ = 113430303120.

The previous prime is 113430303109. The next prime is 113430303131. The reversal of 113430303121 is 121303034311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79219731600 + 34210571521 = 281460^2 + 184961^2 .

It is a cyclic number.

It is not a de Polignac number, because 113430303121 - 2¹¹ = 113430301073 is a prime.

It is a super-2 number, since 2×113430303121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113430303092 and 113430303101.

It is not a weakly prime, because it can be changed into another prime (113430303131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56715151560 + 56715151561.

It is an arithmetic number, because the mean of its divisors is an integer number (56715151561).

Almost surely, 2^113430303121 is an apocalyptic number.

It is an amenable number.

113430303121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113430303121 is an equidigital number, since it uses as much as digits as its factorization.

113430303121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113430303121 its reverse (121303034311), we get a palindrome (234733337432).

The spelling of 113430303121 in words is "one hundred thirteen billion, four hundred thirty million, three hundred three thousand, one hundred twenty-one".