1310212023231 has 32 divisors (see below), whose sum is σ = 1856961339840. Its totient is φ = 820150603776.

The previous prime is 1310212023209. The next prime is 1310212023257. The reversal of 1310212023231 is 1323202120131.

It is not a de Polignac number, because 1310212023231 - 2¹³ = 1310212015039 is a prime.

It is a super-2 number, since 2×1310212023231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310212023198 and 1310212023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310212021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6391825 + ... + 6593621.

It is an arithmetic number, because the mean of its divisors is an integer number (58030041870).

Almost surely, 2^{1310212023231} is an apocalyptic number.

1310212023231 is a deficient number, since it is larger than the sum of its proper divisors (546749316609).

1310212023231 is a wasteful number, since it uses less digits than its factorization.

1310212023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203883.

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

Adding to 1310212023231 its reverse (1323202120131), we get a palindrome (2633414143362).

The spelling of 1310212023231 in words is "one trillion, three hundred ten billion, two hundred twelve million, twenty-three thousand, two hundred thirty-one".