203101013023 has 4 divisors (see below), whose sum is σ = 203987917240. Its totient is φ = 202214108808.

The previous prime is 203101012997. The next prime is 203101013083. The reversal of 203101013023 is 320310101302.

203101013023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203101013023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203101012988 and 203101013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203101013083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443451765 + ... + 443452222.

It is an arithmetic number, because the mean of its divisors is an integer number (50996979310).

Almost surely, 2^203101013023 is an apocalyptic number.

203101013023 is a deficient number, since it is larger than the sum of its proper divisors (886904217).

203101013023 is an equidigital number, since it uses as much as digits as its factorization.

203101013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886904216.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 203101013023 its reverse (320310101302), we get a palindrome (523411114325).

It can be divided in two parts, 20310101302 and 3, that multiplied together give a palindrome (60930303906).

The spelling of 203101013023 in words is "two hundred three billion, one hundred one million, thirteen thousand, twenty-three".