123300303131 has 2 divisors, whose sum is σ = 123300303132. Its totient is φ = 123300303130.

The previous prime is 123300303109. The next prime is 123300303163. The reversal of 123300303131 is 131303003321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123300303131 - 2¹⁰ = 123300302107 is a prime.

It is a super-2 number, since 2×123300303131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123300303101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650151565 + 61650151566.

It is an arithmetic number, because the mean of its divisors is an integer number (61650151566).

Almost surely, 2^123300303131 is an apocalyptic number.

123300303131 is a deficient number, since it is larger than the sum of its proper divisors (1).

123300303131 is an equidigital number, since it uses as much as digits as its factorization.

123300303131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 123300303131 its reverse (131303003321), we get a palindrome (254603306452).

The spelling of 123300303131 in words is "one hundred twenty-three billion, three hundred million, three hundred three thousand, one hundred thirty-one".