1201323371 has 2 divisors, whose sum is σ = 1201323372. Its totient is φ = 1201323370.

The previous prime is 1201323323. The next prime is 1201323401. The reversal of 1201323371 is 1733231021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201323371 - 2²⁶ = 1134214507 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600661685 + 600661686.

It is an arithmetic number, because the mean of its divisors is an integer number (600661686).

Almost surely, 2^1201323371 is an apocalyptic number.

1201323371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201323371 is an equidigital number, since it uses as much as digits as its factorization.

1201323371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1201323371 is about 34660.1121031078. The cubic root of 1201323371 is about 1063.0490622084.

Adding to 1201323371 its reverse (1733231021), we get a palindrome (2934554392).

The spelling of 1201323371 in words is "one billion, two hundred one million, three hundred twenty-three thousand, three hundred seventy-one".