1313201023023 has 16 divisors (see below), whose sum is σ = 1870597953920. Its totient is φ = 817011160416.

The previous prime is 1313201022971. The next prime is 1313201023033. The reversal of 1313201023023 is 3203201023131.

It is not a de Polignac number, because 1313201023023 - 2¹⁶ = 1313200957487 is a prime.

It is a super-3 number, since 3×1313201023023³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313201023033) 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, 171926140 + ... + 171933777.

It is an arithmetic number, because the mean of its divisors is an integer number (116912372120).

Almost surely, 2^{1313201023023} is an apocalyptic number.

1313201023023 is a deficient number, since it is larger than the sum of its proper divisors (557396930897).

1313201023023 is a wasteful number, since it uses less digits than its factorization.

1313201023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343860006.

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

Adding to 1313201023023 its reverse (3203201023131), we get a palindrome (4516402046154).

The spelling of 1313201023023 in words is "one trillion, three hundred thirteen billion, two hundred one million, twenty-three thousand, twenty-three".