123011000323 has 2 divisors, whose sum is σ = 123011000324. Its totient is φ = 123011000322.

The previous prime is 123011000311. The next prime is 123011000339. The reversal of 123011000323 is 323000110321.

It is an a-pointer prime, because the next prime (123011000339) can be obtained adding 123011000323 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123011000323 is a prime.

It is a super-2 number, since 2×123011000323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123011000297 and 123011000306.

It is not a weakly prime, because it can be changed into another prime (123011000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505500161 + 61505500162.

It is an arithmetic number, because the mean of its divisors is an integer number (61505500162).

Almost surely, 2^123011000323 is an apocalyptic number.

123011000323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123011000323 is an equidigital number, since it uses as much as digits as its factorization.

123011000323 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 16.

Adding to 123011000323 its reverse (323000110321), we get a palindrome (446011110644).

The spelling of 123011000323 in words is "one hundred twenty-three billion, eleven million, three hundred twenty-three", and thus it is an aban number.