1310233111031 has 16 divisors (see below), whose sum is σ = 1495286811648. Its totient is φ = 1137337996800.

The previous prime is 1310233111021. The next prime is 1310233111079. The reversal of 1310233111031 is 1301113320131.

It is a cyclic number.

It is not a de Polignac number, because 1310233111031 - 2¹⁸ = 1310232848887 is a prime.

It is a super-2 number, since 2×1310233111031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310233110994 and 1310233111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310233111001) 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, 2249015 + ... + 2771016.

It is an arithmetic number, because the mean of its divisors is an integer number (93455425728).

Almost surely, 2^{1310233111031} is an apocalyptic number.

1310233111031 is a deficient number, since it is larger than the sum of its proper divisors (185053700617).

1310233111031 is a wasteful number, since it uses less digits than its factorization.

1310233111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021242.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1310233111031 its reverse (1301113320131), we get a palindrome (2611346431162).

The spelling of 1310233111031 in words is "one trillion, three hundred ten billion, two hundred thirty-three million, one hundred eleven thousand, thirty-one".