1013123093 has 2 divisors, whose sum is σ = 1013123094. Its totient is φ = 1013123092.

The previous prime is 1013123087. The next prime is 1013123101. The reversal of 1013123093 is 3903213101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006031524 + 7091569 = 31718^2 + 2663^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013123093 - 2⁶ = 1013123029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013123893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506561546 + 506561547.

It is an arithmetic number, because the mean of its divisors is an integer number (506561547).

Almost surely, 2^1013123093 is an apocalyptic number.

It is an amenable number.

1013123093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013123093 is an equidigital number, since it uses as much as digits as its factorization.

1013123093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1013123093 is about 31829.5946094197. The cubic root of 1013123093 is about 1004.3553675674.

Adding to 1013123093 its reverse (3903213101), we get a palindrome (4916336194).

The spelling of 1013123093 in words is "one billion, thirteen million, one hundred twenty-three thousand, ninety-three".