1322320101899 has 2 divisors, whose sum is σ = 1322320101900. Its totient is φ = 1322320101898.

The previous prime is 1322320101871. The next prime is 1322320102009. The reversal of 1322320101899 is 9981010232231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322320101899 - 2¹⁶ = 1322320036363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322320101299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661160050949 + 661160050950.

It is an arithmetic number, because the mean of its divisors is an integer number (661160050950).

Almost surely, 2^{1322320101899} is an apocalyptic number.

1322320101899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322320101899 is an equidigital number, since it uses as much as digits as its factorization.

1322320101899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 1322320101899 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred one thousand, eight hundred ninety-nine".