1323022203427 has 2 divisors, whose sum is σ = 1323022203428. Its totient is φ = 1323022203426.

The previous prime is 1323022203341. The next prime is 1323022203467. The reversal of 1323022203427 is 7243022203231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323022203427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323022203467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661511101713 + 661511101714.

It is an arithmetic number, because the mean of its divisors is an integer number (661511101714).

Almost surely, 2^{1323022203427} is an apocalyptic number.

1323022203427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323022203427 is an equidigital number, since it uses as much as digits as its factorization.

1323022203427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 1323022203427 its reverse (7243022203231), we get a palindrome (8566044406658).

The spelling of 1323022203427 in words is "one trillion, three hundred twenty-three billion, twenty-two million, two hundred three thousand, four hundred twenty-seven".