42103123023213 has 144 divisors (see below), whose sum is σ = 74704608576000. Its totient is φ = 22720356175104.

The previous prime is 42103123023209. The next prime is 42103123023217. The reversal of 42103123023213 is 31232032130124.

42103123023213 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 31 + 2 + 302 + 321 + 3 = 666.

42103123023213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42103123023209) and next prime (42103123023217).

It is not a de Polignac number, because 42103123023213 - 2² = 42103123023209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103123023217) 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 in 143 ways as a sum of consecutive naturals, for example, 7786777956 + ... + 7786783362.

It is an arithmetic number, because the mean of its divisors is an integer number (518782004000).

Almost surely, 2^{42103123023213} is an apocalyptic number.

It is an amenable number.

42103123023213 is a deficient number, since it is larger than the sum of its proper divisors (32601485552787).

42103123023213 is a wasteful number, since it uses less digits than its factorization.

42103123023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224 (or 8214 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 42103123023213 its reverse (31232032130124), we get a palindrome (73335155153337).

The spelling of 42103123023213 in words is "forty-two trillion, one hundred three billion, one hundred twenty-three million, twenty-three thousand, two hundred thirteen".