1130050321 has 2 divisors, whose sum is σ = 1130050322. Its totient is φ = 1130050320.

The previous prime is 1130050307. The next prime is 1130050343. The reversal of 1130050321 is 1230500311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114558225 + 15492096 = 33385^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130050321 - 2¹³ = 1130042129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130050295 and 1130050304.

It is not a weakly prime, because it can be changed into another prime (1130050301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565025160 + 565025161.

It is an arithmetic number, because the mean of its divisors is an integer number (565025161).

Almost surely, 2^1130050321 is an apocalyptic number.

It is an amenable number.

1130050321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130050321 is an equidigital number, since it uses as much as digits as its factorization.

1130050321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1130050321 is about 33616.2210993443. The cubic root of 1130050321 is about 1041.5958982479.

Adding to 1130050321 its reverse (1230500311), we get a palindrome (2360550632).

The spelling of 1130050321 in words is "one billion, one hundred thirty million, fifty thousand, three hundred twenty-one".