1312323001302 has 32 divisors (see below), whose sum is σ = 2709377086464. Its totient is φ = 423319831200.

The previous prime is 1312323001279. The next prime is 1312323001303. The reversal of 1312323001302 is 2031003232131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312323001303) 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, 13626177 + ... + 13722147.

It is an arithmetic number, because the mean of its divisors is an integer number (84668033952).

Almost surely, 2^{1312323001302} is an apocalyptic number.

1312323001302 is an abundant number, since it is smaller than the sum of its proper divisors (1397054085162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312323001302 is a wasteful number, since it uses less digits than its factorization.

1312323001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169524.

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

Adding to 1312323001302 its reverse (2031003232131), we get a palindrome (3343326233433).

The spelling of 1312323001302 in words is "one trillion, three hundred twelve billion, three hundred twenty-three million, one thousand, three hundred two".