203122314011023 has 32 divisors (see below), whose sum is σ = 238799374036992. Its totient is φ = 170845660339200.

The previous prime is 203122314010943. The next prime is 203122314011063. The reversal of 203122314011023 is 320110413221302.

It is a de Polignac number, because none of the positive numbers 2^k-203122314011023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203122314011063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9399265 + ... + 22239397.

It is an arithmetic number, because the mean of its divisors is an integer number (7462480438656).

Almost surely, 2^{203122314011023} is an apocalyptic number.

203122314011023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203122314011023 is a deficient number, since it is larger than the sum of its proper divisors (35677060025969).

203122314011023 is a wasteful number, since it uses less digits than its factorization.

203122314011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842215.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203122314011023 its reverse (320110413221302), we get a palindrome (523232727232325).

The spelling of 203122314011023 in words is "two hundred three trillion, one hundred twenty-two billion, three hundred fourteen million, eleven thousand, twenty-three".