203312233122023 has 4 divisors (see below), whose sum is σ = 203857306133448. Its totient is φ = 202767160110600.

The previous prime is 203312233122007. The next prime is 203312233122029. The reversal of 203312233122023 is 320221332213302.

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

It is a cyclic number.

It is not a de Polignac number, because 203312233122023 - 2⁴ = 203312233122007 is a prime.

It is a super-2 number, since 2×203312233122023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312233122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272536505153 + ... + 272536505898.

It is an arithmetic number, because the mean of its divisors is an integer number (50964326533362).

Almost surely, 2^{203312233122023} is an apocalyptic number.

203312233122023 is a deficient number, since it is larger than the sum of its proper divisors (545073011425).

203312233122023 is an equidigital number, since it uses as much as digits as its factorization.

203312233122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545073011424.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203312233122023 its reverse (320221332213302), we get a palindrome (523533565335325).

The spelling of 203312233122023 in words is "two hundred three trillion, three hundred twelve billion, two hundred thirty-three million, one hundred twenty-two thousand, twenty-three".