1312302301023 has 16 divisors (see below), whose sum is σ = 2000020386816. Its totient is φ = 749766413280.

The previous prime is 1312302300971. The next prime is 1312302301033. The reversal of 1312302301023 is 3201032032131.

It is not a de Polignac number, because 1312302301023 - 2⁸ = 1312302300767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312302301033) 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, 4891911 + ... + 5153192.

It is an arithmetic number, because the mean of its divisors is an integer number (125001274176).

Almost surely, 2^{1312302301023} is an apocalyptic number.

1312302301023 is a deficient number, since it is larger than the sum of its proper divisors (687718085793).

1312302301023 is a wasteful number, since it uses less digits than its factorization.

1312302301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051334.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1312302301023 its reverse (3201032032131), we get a palindrome (4513334333154).

The spelling of 1312302301023 in words is "one trillion, three hundred twelve billion, three hundred two million, three hundred one thousand, twenty-three".