233113312001 has 4 divisors (see below), whose sum is σ = 241151702100. Its totient is φ = 225074921904.

The previous prime is 233113311941. The next prime is 233113312009. The reversal of 233113312001 is 100213311332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163720581376 + 69392730625 = 404624^2 + 263425^2 .

It is a cyclic number.

It is not a de Polignac number, because 233113312001 - 2¹⁰ = 233113310977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233113312009) 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 3 ways as a sum of consecutive naturals, for example, 4019195006 + ... + 4019195063.

It is an arithmetic number, because the mean of its divisors is an integer number (60287925525).

Almost surely, 2^233113312001 is an apocalyptic number.

It is an amenable number.

233113312001 is a deficient number, since it is larger than the sum of its proper divisors (8038390099).

233113312001 is an equidigital number, since it uses as much as digits as its factorization.

233113312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038390098.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 233113312001 its reverse (100213311332), we get a palindrome (333326623333).

The spelling of 233113312001 in words is "two hundred thirty-three billion, one hundred thirteen million, three hundred twelve thousand, one".