1023203223313 has 16 divisors (see below), whose sum is σ = 1096630575040. Its totient is φ = 951789009600.

The previous prime is 1023203223311. The next prime is 1023203223347. The reversal of 1023203223313 is 3133223023201.

It is not a de Polignac number, because 1023203223313 - 2¹ = 1023203223311 is a prime.

It is a super-2 number, since 2×1023203223313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023203223311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111270 + ... + 1434847.

It is an arithmetic number, because the mean of its divisors is an integer number (68539410940).

Almost surely, 2^{1023203223313} is an apocalyptic number.

It is an amenable number.

1023203223313 is a deficient number, since it is larger than the sum of its proper divisors (73427351727).

1023203223313 is a wasteful number, since it uses less digits than its factorization.

1023203223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546768.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1023203223313 its reverse (3133223023201), we get a palindrome (4156426246514).

The spelling of 1023203223313 in words is "one trillion, twenty-three billion, two hundred three million, two hundred twenty-three thousand, three hundred thirteen".