203113322023 has 8 divisors (see below), whose sum is σ = 211954599648. Its totient is φ = 194272899744.

The previous prime is 203113321967. The next prime is 203113322029. The reversal of 203113322023 is 320223311302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203113322023 is a prime.

It is a super-3 number, since 3×203113322023³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203113321985 and 203113322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113322029) 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 7 ways as a sum of consecutive naturals, for example, 297465 + ... + 703357.

It is an arithmetic number, because the mean of its divisors is an integer number (26494324956).

Almost surely, 2^203113322023 is an apocalyptic number.

203113322023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203113322023 is a deficient number, since it is larger than the sum of its proper divisors (8841277625).

203113322023 is a wasteful number, since it uses less digits than its factorization.

203113322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427673.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203113322023 its reverse (320223311302), we get a palindrome (523336633325).

The spelling of 203113322023 in words is "two hundred three billion, one hundred thirteen million, three hundred twenty-two thousand, twenty-three".