1312312320101 has 8 divisors (see below), whose sum is σ = 1429015231200. Its totient is φ = 1200372793200.

The previous prime is 1312312320049. The next prime is 1312312320107. The reversal of 1312312320101 is 1010232132131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312312320101 - 2⁶ = 1312312320037 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 (1312312320107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190845475 + ... + 1190846576.

It is an arithmetic number, because the mean of its divisors is an integer number (178626903900).

Almost surely, 2^{1312312320101} is an apocalyptic number.

It is an amenable number.

1312312320101 is a deficient number, since it is larger than the sum of its proper divisors (116702911099).

1312312320101 is a wasteful number, since it uses less digits than its factorization.

1312312320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381692099.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1312312320101 its reverse (1010232132131), we get a palindrome (2322544452232).

The spelling of 1312312320101 in words is "one trillion, three hundred twelve billion, three hundred twelve million, three hundred twenty thousand, one hundred one".