1031022327913 has 2 divisors, whose sum is σ = 1031022327914. Its totient is φ = 1031022327912.

The previous prime is 1031022327883. The next prime is 1031022327917. The reversal of 1031022327913 is 3197232201301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964575408384 + 66446919529 = 982128^2 + 257773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031022327913 - 2¹³ = 1031022319721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031022327917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515511163956 + 515511163957.

It is an arithmetic number, because the mean of its divisors is an integer number (515511163957).

Almost surely, 2^{1031022327913} is an apocalyptic number.

It is an amenable number.

1031022327913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031022327913 is an equidigital number, since it uses as much as digits as its factorization.

1031022327913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1031022327913 in words is "one trillion, thirty-one billion, twenty-two million, three hundred twenty-seven thousand, nine hundred thirteen".