1321310100351 has 8 divisors (see below), whose sum is σ = 1768445458560. Its totient is φ = 877524071192.

The previous prime is 1321310100349. The next prime is 1321310100377. The reversal of 1321310100351 is 1530010131231.

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 1321310100351 - 2¹ = 1321310100349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321310100301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837331341 + ... + 837332918.

It is an arithmetic number, because the mean of its divisors is an integer number (221055682320).

Almost surely, 2^{1321310100351} is an apocalyptic number.

1321310100351 is a deficient number, since it is larger than the sum of its proper divisors (447135358209).

1321310100351 is a wasteful number, since it uses less digits than its factorization.

1321310100351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674664525.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 1321310100351 its reverse (1530010131231), we get a palindrome (2851320231582).

The spelling of 1321310100351 in words is "one trillion, three hundred twenty-one billion, three hundred ten million, one hundred thousand, three hundred fifty-one".