1201100323 has 2 divisors, whose sum is σ = 1201100324. Its totient is φ = 1201100322.

The previous prime is 1201100311. The next prime is 1201100339. The reversal of 1201100323 is 3230011021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201100323 - 2⁹ = 1201099811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201100023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600550161 + 600550162.

It is an arithmetic number, because the mean of its divisors is an integer number (600550162).

Almost surely, 2^1201100323 is an apocalyptic number.

1201100323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201100323 is an equidigital number, since it uses as much as digits as its factorization.

1201100323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201100323 is about 34656.8943069052. The cubic root of 1201100323 is about 1062.9832665342.

Adding to 1201100323 its reverse (3230011021), we get a palindrome (4431111344).

The spelling of 1201100323 in words is "one billion, two hundred one million, one hundred thousand, three hundred twenty-three".