4203123442133 has 12 divisors (see below), whose sum is σ = 5279956721760. Its totient is φ = 3275161123080.

The previous prime is 4203123442127. The next prime is 4203123442139. The reversal of 4203123442133 is 3312443213024.

It is an interprime number because it is at equal distance from previous prime (4203123442127) and next prime (4203123442139).

It is not a de Polignac number, because 4203123442133 - 2¹⁶ = 4203123376597 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4203123442133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203123442139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2481181823 + ... + 2481183516.

It is an arithmetic number, because the mean of its divisors is an integer number (439996393480).

Almost surely, 2^{4203123442133} is an apocalyptic number.

It is an amenable number.

4203123442133 is a deficient number, since it is larger than the sum of its proper divisors (1076833279627).

4203123442133 is a wasteful number, since it uses less digits than its factorization.

4203123442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962365368 (or 4962365357 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4203123442133 its reverse (3312443213024), we get a palindrome (7515566655157).

The spelling of 4203123442133 in words is "four trillion, two hundred three billion, one hundred twenty-three million, four hundred forty-two thousand, one hundred thirty-three".