1031300221323 has 16 divisors (see below), whose sum is σ = 1447506720000. Its totient is φ = 651316992480.

The previous prime is 1031300221199. The next prime is 1031300221331. The reversal of 1031300221323 is 3231220031301.

It is not a de Polignac number, because 1031300221323 - 2¹⁴ = 1031300204939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031300221323.

It is not an unprimeable number, because it can be changed into a prime (1031300221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836053 + ... + 1661801.

It is an arithmetic number, because the mean of its divisors is an integer number (90469170000).

Almost surely, 2^{1031300221323} is an apocalyptic number.

1031300221323 is a deficient number, since it is larger than the sum of its proper divisors (416206498677).

1031300221323 is a wasteful number, since it uses less digits than its factorization.

1031300221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847682.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1031300221323 its reverse (3231220031301), we get a palindrome (4262520252624).

The spelling of 1031300221323 in words is "one trillion, thirty-one billion, three hundred million, two hundred twenty-one thousand, three hundred twenty-three".