1230523061 has 2 divisors, whose sum is σ = 1230523062. Its totient is φ = 1230523060.

The previous prime is 1230523013. The next prime is 1230523079. The reversal of 1230523061 is 1603250321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091046961 + 139476100 = 33031^2 + 11810^2 .

It is an emirp because it is prime and its reverse (1603250321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230523061 - 2¹⁴ = 1230506677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230529061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615261530 + 615261531.

It is an arithmetic number, because the mean of its divisors is an integer number (615261531).

Almost surely, 2^1230523061 is an apocalyptic number.

It is an amenable number.

1230523061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230523061 is an equidigital number, since it uses as much as digits as its factorization.

1230523061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1230523061 is about 35078.8121378133. The cubic root of 1230523061 is about 1071.5931259833.

Adding to 1230523061 its reverse (1603250321), we get a palindrome (2833773382).

The spelling of 1230523061 in words is "one billion, two hundred thirty million, five hundred twenty-three thousand, sixty-one".