1301234233 has 4 divisors (see below), whose sum is σ = 1401329188. Its totient is φ = 1201139280.

The previous prime is 1301234227. The next prime is 1301234267. The reversal of 1301234233 is 3324321031.

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 625650169 + 675584064 = 25013^2 + 25992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301234233 - 2¹⁷ = 1301103161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301234273) 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, 50047458 + ... + 50047483.

It is an arithmetic number, because the mean of its divisors is an integer number (350332297).

Almost surely, 2^1301234233 is an apocalyptic number.

1301234233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301234233 is a deficient number, since it is larger than the sum of its proper divisors (100094955).

1301234233 is a wasteful number, since it uses less digits than its factorization.

1301234233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100094954.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1301234233 is about 36072.6244262876. The cubic root of 1301234233 is about 1091.7381669179.

Adding to 1301234233 its reverse (3324321031), we get a palindrome (4625555264).

The spelling of 1301234233 in words is "one billion, three hundred one million, two hundred thirty-four thousand, two hundred thirty-three".