233111020323 has 16 divisors (see below), whose sum is σ = 321258291200. Its totient is φ = 150198589440.

The previous prime is 233111020313. The next prime is 233111020327. The reversal of 233111020323 is 323020111332.

It is not a de Polignac number, because 233111020323 - 2⁸ = 233111020067 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 233111020323.

It is not an unprimeable number, because it can be changed into a prime (233111020327) 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, 1558243 + ... + 1701276.

It is an arithmetic number, because the mean of its divisors is an integer number (20078643200).

Almost surely, 2^233111020323 is an apocalyptic number.

233111020323 is a deficient number, since it is larger than the sum of its proper divisors (88147270877).

233111020323 is a wasteful number, since it uses less digits than its factorization.

233111020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260322.

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

Adding to 233111020323 its reverse (323020111332), we get a palindrome (556131131655).

The spelling of 233111020323 in words is "two hundred thirty-three billion, one hundred eleven million, twenty thousand, three hundred twenty-three".