1310023423003 has 4 divisors (see below), whose sum is σ = 1310026152520. Its totient is φ = 1310020693488.

The previous prime is 1310023422997. The next prime is 1310023423019. The reversal of 1310023423003 is 3003243200131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310023423003 is a prime.

It is a super-2 number, since 2×1310023423003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310023423063) 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, 432618 + ... + 1675471.

It is an arithmetic number, because the mean of its divisors is an integer number (327506538130).

Almost surely, 2^{1310023423003} is an apocalyptic number.

1310023423003 is a deficient number, since it is larger than the sum of its proper divisors (2729517).

1310023423003 is an equidigital number, since it uses as much as digits as its factorization.

1310023423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729516.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1310023423003 its reverse (3003243200131), we get a palindrome (4313266623134).

The spelling of 1310023423003 in words is "one trillion, three hundred ten billion, twenty-three million, four hundred twenty-three thousand, three".