30123012323103 has 64 divisors (see below), whose sum is σ = 51356920872960. Its totient is φ = 15300082017792.

The previous prime is 30123012323021. The next prime is 30123012323111. The reversal of 30123012323103 is 30132321032103.

It is not a de Polignac number, because 30123012323103 - 2⁸ = 30123012322847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123012323113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22570425 + ... + 23867762.

It is an arithmetic number, because the mean of its divisors is an integer number (802451888640).

Almost surely, 2^{30123012323103} is an apocalyptic number.

30123012323103 is a deficient number, since it is larger than the sum of its proper divisors (21233908549857).

30123012323103 is a wasteful number, since it uses less digits than its factorization.

30123012323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46438316.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30123012323103 its reverse (30132321032103), we get a palindrome (60255333355206).

The spelling of 30123012323103 in words is "thirty trillion, one hundred twenty-three billion, twelve million, three hundred twenty-three thousand, one hundred three".