1310353031123 has 4 divisors (see below), whose sum is σ = 1310361258648. Its totient is φ = 1310344803600.

The previous prime is 1310353031089. The next prime is 1310353031159. The reversal of 1310353031123 is 3211303530131.

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 1310353031123 - 2⁶ = 1310353031059 is a prime.

It is a super-2 number, since 2×1310353031123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310353031092 and 1310353031101.

It is not an unprimeable number, because it can be changed into a prime (1310353031023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870053 + ... + 4194998.

It is an arithmetic number, because the mean of its divisors is an integer number (327590314662).

Almost surely, 2^{1310353031123} is an apocalyptic number.

1310353031123 is a deficient number, since it is larger than the sum of its proper divisors (8227525).

1310353031123 is an equidigital number, since it uses as much as digits as its factorization.

1310353031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227524.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 1310353031123 its reverse (3211303530131), we get a palindrome (4521656561254).

The spelling of 1310353031123 in words is "one trillion, three hundred ten billion, three hundred fifty-three million, thirty-one thousand, one hundred twenty-three".