1310011201231 has 4 divisors (see below), whose sum is σ = 1310130968200. Its totient is φ = 1309891434264.

The previous prime is 1310011201201. The next prime is 1310011201277. The reversal of 1310011201231 is 1321021100131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310011201231 - 2¹⁹ = 1310010676943 is a prime.

It is a super-2 number, since 2×1310011201231² (a number of 25 digits) contains 22 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 (1310011201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59867076 + ... + 59888953.

It is an arithmetic number, because the mean of its divisors is an integer number (327532742050).

Almost surely, 2^{1310011201231} is an apocalyptic number.

1310011201231 is a deficient number, since it is larger than the sum of its proper divisors (119766969).

1310011201231 is a wasteful number, since it uses less digits than its factorization.

1310011201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119766968.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1310011201231 its reverse (1321021100131), we get a palindrome (2631032301362).

The spelling of 1310011201231 in words is "one trillion, three hundred ten billion, eleven million, two hundred one thousand, two hundred thirty-one".