1022231001313 has 4 divisors (see below), whose sum is σ = 1022233568148. Its totient is φ = 1022228434480.

The previous prime is 1022231001283. The next prime is 1022231001347. The reversal of 1022231001313 is 3131001322201.

1022231001313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 373703583969 + 648527417344 = 611313^2 + 805312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022231001313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022231001353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544078 + ... + 1529863.

It is an arithmetic number, because the mean of its divisors is an integer number (255558392037).

Almost surely, 2^{1022231001313} is an apocalyptic number.

It is an amenable number.

1022231001313 is a deficient number, since it is larger than the sum of its proper divisors (2566835).

1022231001313 is an equidigital number, since it uses as much as digits as its factorization.

1022231001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566834.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1022231001313 its reverse (3131001322201), we get a palindrome (4153232323514).

The spelling of 1022231001313 in words is "one trillion, twenty-two billion, two hundred thirty-one million, one thousand, three hundred thirteen".