203322112023 has 16 divisors (see below), whose sum is σ = 277743626496. Its totient is φ = 132225178560.

The previous prime is 203322112009. The next prime is 203322112027. The reversal of 203322112023 is 320211223302.

It is a happy number.

It is not a de Polignac number, because 203322112023 - 2¹⁸ = 203321849879 is a prime.

It is a super-2 number, since 2×203322112023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203322112027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903340 + ... + 1105742.

It is an arithmetic number, because the mean of its divisors is an integer number (17358976656).

Almost surely, 2^203322112023 is an apocalyptic number.

203322112023 is a deficient number, since it is larger than the sum of its proper divisors (74421514473).

203322112023 is a wasteful number, since it uses less digits than its factorization.

203322112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210614.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203322112023 its reverse (320211223302), we get a palindrome (523533335325).

The spelling of 203322112023 in words is "two hundred three billion, three hundred twenty-two million, one hundred twelve thousand, twenty-three".