1310203411023 has 32 divisors (see below), whose sum is σ = 1914648218560. Its totient is φ = 792028938240.

The previous prime is 1310203411021. The next prime is 1310203411103. The reversal of 1310203411023 is 3201143020131.

It is not a de Polignac number, because 1310203411023 - 2¹ = 1310203411021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310203411021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1471365 + ... + 2187537.

It is an arithmetic number, because the mean of its divisors is an integer number (59832756830).

Almost surely, 2^{1310203411023} is an apocalyptic number.

1310203411023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1310203411023 is a deficient number, since it is larger than the sum of its proper divisors (604444807537).

1310203411023 is a wasteful number, since it uses less digits than its factorization.

1310203411023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717019.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1310203411023 its reverse (3201143020131), we get a palindrome (4511346431154).

The spelling of 1310203411023 in words is "one trillion, three hundred ten billion, two hundred three million, four hundred eleven thousand, twenty-three".