233011001121 has 8 divisors (see below), whose sum is σ = 311151354624. Its totient is φ = 155105657520.

The previous prime is 233011001071. The next prime is 233011001137. The reversal of 233011001121 is 121100110332.

It is a happy number.

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

It is not a de Polignac number, because 233011001121 - 2¹⁴ = 233010984737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233011001121.

It is not an unprimeable number, because it can be changed into a prime (233011071121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58750161 + ... + 58754126.

It is an arithmetic number, because the mean of its divisors is an integer number (38893919328).

Almost surely, 2^233011001121 is an apocalyptic number.

It is an amenable number.

233011001121 is a deficient number, since it is larger than the sum of its proper divisors (78140353503).

233011001121 is a wasteful number, since it uses less digits than its factorization.

233011001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117504951.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 233011001121 its reverse (121100110332), we get a palindrome (354111111453).

The spelling of 233011001121 in words is "two hundred thirty-three billion, eleven million, one thousand, one hundred twenty-one".