123010313131 has 2 divisors, whose sum is σ = 123010313132. Its totient is φ = 123010313130.

The previous prime is 123010313071. The next prime is 123010313191. The reversal of 123010313131 is 131313010321.

It is a balanced prime because it is at equal distance from previous prime (123010313071) and next prime (123010313191).

It is a cyclic number.

It is not a de Polignac number, because 123010313131 - 2¹⁵ = 123010280363 is a prime.

It is a super-2 number, since 2×123010313131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123010313099 and 123010313108.

It is not a weakly prime, because it can be changed into another prime (123010313191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505156565 + 61505156566.

It is an arithmetic number, because the mean of its divisors is an integer number (61505156566).

Almost surely, 2^123010313131 is an apocalyptic number.

123010313131 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010313131 is an equidigital number, since it uses as much as digits as its factorization.

123010313131 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 19.

Adding to 123010313131 its reverse (131313010321), we get a palindrome (254323323452).

The spelling of 123010313131 in words is "one hundred twenty-three billion, ten million, three hundred thirteen thousand, one hundred thirty-one".