1322370551401 has 2 divisors, whose sum is σ = 1322370551402. Its totient is φ = 1322370551400.

The previous prime is 1322370551371. The next prime is 1322370551417. The reversal of 1322370551401 is 1041550732231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1281143279376 + 41227272025 = 1131876^2 + 203045^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322370551401 - 2²¹ = 1322368454249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322370521401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661185275700 + 661185275701.

It is an arithmetic number, because the mean of its divisors is an integer number (661185275701).

Almost surely, 2^{1322370551401} is an apocalyptic number.

It is an amenable number.

1322370551401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322370551401 is an equidigital number, since it uses as much as digits as its factorization.

1322370551401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 1322370551401 in words is "one trillion, three hundred twenty-two billion, three hundred seventy million, five hundred fifty-one thousand, four hundred one".