1310213333231 has 32 divisors (see below), whose sum is σ = 1615927408128. Its totient is φ = 1047360061440.

The previous prime is 1310213333159. The next prime is 1310213333243. The reversal of 1310213333231 is 1323333120131.

It is not a de Polignac number, because 1310213333231 - 2¹⁴ = 1310213316847 is a prime.

It is a super-2 number, since 2×1310213333231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310213333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310213333251) 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, 3357266 + ... + 3727151.

It is an arithmetic number, because the mean of its divisors is an integer number (50497731504).

Almost surely, 2^{1310213333231} is an apocalyptic number.

1310213333231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1310213333231 is a deficient number, since it is larger than the sum of its proper divisors (305714074897).

1310213333231 is a wasteful number, since it uses less digits than its factorization.

1310213333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084511.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1310213333231 its reverse (1323333120131), we get a palindrome (2633546453362).

The spelling of 1310213333231 in words is "one trillion, three hundred ten billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred thirty-one".