1233133301 has 16 divisors (see below), whose sum is σ = 1333401264. Its totient is φ = 1136185344.

The previous prime is 1233133277. The next prime is 1233133333. The reversal of 1233133301 is 1033313321.

It can be written as a sum of positive squares in 8 ways, for example, as 140896900 + 1092236401 = 11870^2 + 33049^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1233133301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233133901) 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, 166391 + ... + 173643.

It is an arithmetic number, because the mean of its divisors is an integer number (83337579).

Almost surely, 2^1233133301 is an apocalyptic number.

It is an amenable number.

1233133301 is a deficient number, since it is larger than the sum of its proper divisors (100267963).

1233133301 is a wasteful number, since it uses less digits than its factorization.

1233133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1233133301 is about 35115.9977930287. The cubic root of 1233133301 is about 1072.3502944506.

Adding to 1233133301 its reverse (1033313321), we get a palindrome (2266446622).

The spelling of 1233133301 in words is "one billion, two hundred thirty-three million, one hundred thirty-three thousand, three hundred one".