1312301020002 has 64 divisors (see below), whose sum is σ = 3009073121280. Its totient is φ = 373754059776.

The previous prime is 1312301019943. The next prime is 1312301020049. The reversal of 1312301020002 is 2000201032131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16781698 + ... + 16859714.

It is an arithmetic number, because the mean of its divisors is an integer number (47016767520).

Almost surely, 2^{1312301020002} is an apocalyptic number.

1312301020002 is an abundant number, since it is smaller than the sum of its proper divisors (1696772101278).

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

1312301020002 is a wasteful number, since it uses less digits than its factorization.

1312301020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79295.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1312301020002 its reverse (2000201032131), we get a palindrome (3312502052133).

The spelling of 1312301020002 in words is "one trillion, three hundred twelve billion, three hundred one million, twenty thousand, two".