233213100123 has 8 divisors (see below), whose sum is σ = 310956982336. Its totient is φ = 155472309000.

The previous prime is 233213100089. The next prime is 233213100143. The reversal of 233213100123 is 321001312332.

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

It is not a de Polignac number, because 233213100123 - 2¹² = 233213096027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233213100123.

It is not an unprimeable number, because it can be changed into a prime (233213100143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590593 + ... + 902898.

It is an arithmetic number, because the mean of its divisors is an integer number (38869622792).

Almost surely, 2^233213100123 is an apocalyptic number.

233213100123 is a deficient number, since it is larger than the sum of its proper divisors (77743882213).

233213100123 is a wasteful number, since it uses less digits than its factorization.

233213100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545545.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233213100123 its reverse (321001312332), we get a palindrome (554214412455).

It can be divided in two parts, 233213 and 100123, that added together give a triangular number (333336 = T₈₁₆).

The spelling of 233213100123 in words is "two hundred thirty-three billion, two hundred thirteen million, one hundred thousand, one hundred twenty-three".