233315601121 has 4 divisors (see below), whose sum is σ = 233321088532. Its totient is φ = 233310113712.

The previous prime is 233315601107. The next prime is 233315601131. The reversal of 233315601121 is 121106513332.

It is a happy number.

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 180148464721 + 53167136400 = 424439^2 + 230580^2 .

It is a cyclic number.

It is not a de Polignac number, because 233315601121 - 2²⁵ = 233282046689 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 233315601121.

It is not an unprimeable number, because it can be changed into a prime (233315601131) 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, 2679426 + ... + 2765131.

It is an arithmetic number, because the mean of its divisors is an integer number (58330272133).

Almost surely, 2^233315601121 is an apocalyptic number.

It is an amenable number.

233315601121 is a deficient number, since it is larger than the sum of its proper divisors (5487411).

233315601121 is an equidigital number, since it uses as much as digits as its factorization.

233315601121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487410.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 233315601121 in words is "two hundred thirty-three billion, three hundred fifteen million, six hundred one thousand, one hundred twenty-one".