1211010323 has 2 divisors, whose sum is σ = 1211010324. Its totient is φ = 1211010322.

The previous prime is 1211010211. The next prime is 1211010347. The reversal of 1211010323 is 3230101121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1211010323 - 2¹⁸ = 1210748179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1211010298 and 1211010307.

It is not a weakly prime, because it can be changed into another prime (1211010373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605505161 + 605505162.

It is an arithmetic number, because the mean of its divisors is an integer number (605505162).

Almost surely, 2^1211010323 is an apocalyptic number.

1211010323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211010323 is an equidigital number, since it uses as much as digits as its factorization.

1211010323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1211010323 is about 34799.5736037096. The cubic root of 1211010323 is about 1065.8987389543.

Adding to 1211010323 its reverse (3230101121), we get a palindrome (4441111444).

The spelling of 1211010323 in words is "one billion, two hundred eleven million, ten thousand, three hundred twenty-three".