1230320093 has 2 divisors, whose sum is σ = 1230320094. Its totient is φ = 1230320092.

The previous prime is 1230320083. The next prime is 1230320123. The reversal of 1230320093 is 3900230321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945993049 + 284327044 = 30757^2 + 16862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230320093 - 2⁶ = 1230320029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230320023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615160046 + 615160047.

It is an arithmetic number, because the mean of its divisors is an integer number (615160047).

Almost surely, 2^1230320093 is an apocalyptic number.

It is an amenable number.

1230320093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230320093 is an equidigital number, since it uses as much as digits as its factorization.

1230320093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1230320093 is about 35075.9189900992. The cubic root of 1230320093 is about 1071.5342049493.

The spelling of 1230320093 in words is "one billion, two hundred thirty million, three hundred twenty thousand, ninety-three".