1323154351 has 2 divisors, whose sum is σ = 1323154352. Its totient is φ = 1323154350.

The previous prime is 1323154303. The next prime is 1323154397. The reversal of 1323154351 is 1534513231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323154351 - 2⁷ = 1323154223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323154451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661577175 + 661577176.

It is an arithmetic number, because the mean of its divisors is an integer number (661577176).

Almost surely, 2^1323154351 is an apocalyptic number.

1323154351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323154351 is an equidigital number, since it uses as much as digits as its factorization.

1323154351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 1323154351 is about 36375.1886730502. The cubic root of 1323154351 is about 1097.8344035233.

Adding to 1323154351 its reverse (1534513231), we get a palindrome (2857667582).

The spelling of 1323154351 in words is "one billion, three hundred twenty-three million, one hundred fifty-four thousand, three hundred fifty-one".