1013400233 has 2 divisors, whose sum is σ = 1013400234. Its totient is φ = 1013400232.

The previous prime is 1013400173. The next prime is 1013400247. The reversal of 1013400233 is 3320043101.

It is a happy number.

1013400233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521802649 + 491597584 = 22843^2 + 22172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013400233 - 2⁸ = 1013399977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013400433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506700116 + 506700117.

It is an arithmetic number, because the mean of its divisors is an integer number (506700117).

Almost surely, 2^1013400233 is an apocalyptic number.

It is an amenable number.

1013400233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013400233 is an equidigital number, since it uses as much as digits as its factorization.

1013400233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1013400233 is about 31833.9478073330. The cubic root of 1013400233 is about 1004.4469397471.

Adding to 1013400233 its reverse (3320043101), we get a palindrome (4333443334).

The spelling of 1013400233 in words is "one billion, thirteen million, four hundred thousand, two hundred thirty-three".