1013031233 has 2 divisors, whose sum is σ = 1013031234. Its totient is φ = 1013031232.

The previous prime is 1013031221. The next prime is 1013031247. The reversal of 1013031233 is 3321303101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652904704 + 360126529 = 25552^2 + 18977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013031233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013031533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506515616 + 506515617.

It is an arithmetic number, because the mean of its divisors is an integer number (506515617).

Almost surely, 2^1013031233 is an apocalyptic number.

It is an amenable number.

1013031233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013031233 is an equidigital number, since it uses as much as digits as its factorization.

1013031233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1013031233 is about 31828.1515800085. The cubic root of 1013031233 is about 1004.3250116402.

Adding to 1013031233 its reverse (3321303101), we get a palindrome (4334334334).

The spelling of 1013031233 in words is "one billion, thirteen million, thirty-one thousand, two hundred thirty-three".