123003131051 has 2 divisors, whose sum is σ = 123003131052. Its totient is φ = 123003131050.

The previous prime is 123003131023. The next prime is 123003131059. The reversal of 123003131051 is 150131300321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123003131051 - 2¹⁰ = 123003130027 is a prime.

It is not a weakly prime, because it can be changed into another prime (123003131059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501565525 + 61501565526.

It is an arithmetic number, because the mean of its divisors is an integer number (61501565526).

Almost surely, 2^123003131051 is an apocalyptic number.

123003131051 is a deficient number, since it is larger than the sum of its proper divisors (1).

123003131051 is an equidigital number, since it uses as much as digits as its factorization.

123003131051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 123003131051 its reverse (150131300321), we get a palindrome (273134431372).

The spelling of 123003131051 in words is "one hundred twenty-three billion, three million, one hundred thirty-one thousand, fifty-one".