1310232043103 has 4 divisors (see below), whose sum is σ = 1310251162320. Its totient is φ = 1310212923888.

The previous prime is 1310232043079. The next prime is 1310232043147. The reversal of 1310232043103 is 3013402320131.

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 1310232043103 - 2⁴⁰ = 210720415327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310232049103) 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, 9456443 + ... + 9593996.

It is an arithmetic number, because the mean of its divisors is an integer number (327562790580).

Almost surely, 2^{1310232043103} is an apocalyptic number.

1310232043103 is a deficient number, since it is larger than the sum of its proper divisors (19119217).

1310232043103 is an equidigital number, since it uses as much as digits as its factorization.

1310232043103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19119216.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1310232043103 its reverse (3013402320131), we get a palindrome (4323634363234).

The spelling of 1310232043103 in words is "one trillion, three hundred ten billion, two hundred thirty-two million, forty-three thousand, one hundred three".