233303402133 has 6 divisors (see below), whose sum is σ = 336993803094. Its totient is φ = 155535601416.

The previous prime is 233303402063. The next prime is 233303402141. The reversal of 233303402133 is 331204303332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 158600673009 + 74702729124 = 398247^2 + 273318^2 .

It is not a de Polignac number, because 233303402133 - 2⁹ = 233303401621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233303402097 and 233303402106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233303472133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12961300110 + ... + 12961300127.

It is an arithmetic number, because the mean of its divisors is an integer number (56165633849).

Almost surely, 2^233303402133 is an apocalyptic number.

It is an amenable number.

233303402133 is a deficient number, since it is larger than the sum of its proper divisors (103690400961).

233303402133 is a wasteful number, since it uses less digits than its factorization.

233303402133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25922600243 (or 25922600240 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 233303402133 its reverse (331204303332), we get a palindrome (564507705465).

The spelling of 233303402133 in words is "two hundred thirty-three billion, three hundred three million, four hundred two thousand, one hundred thirty-three".