321013401101343 has 6 divisors (see below), whose sum is σ = 463686023813064. Its totient is φ = 214008934067556.

The previous prime is 321013401101329. The next prime is 321013401101357. The reversal of 321013401101343 is 343101104310123.

321013401101343 is a `hidden beast` number, since 3 + 210 + 1 + 3 + 4 + 0 + 1 + 101 + 343 = 666.

It is an interprime number because it is at equal distance from previous prime (321013401101329) and next prime (321013401101357).

It is not a de Polignac number, because 321013401101343 - 2²¹ = 321013399004191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321013401101143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17834077838955 + ... + 17834077838972.

It is an arithmetic number, because the mean of its divisors is an integer number (77281003968844).

Almost surely, 2^{321013401101343} is an apocalyptic number.

321013401101343 is a deficient number, since it is larger than the sum of its proper divisors (142672622711721).

321013401101343 is a wasteful number, since it uses less digits than its factorization.

321013401101343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35668155677933 (or 35668155677930 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 321013401101343 its reverse (343101104310123), we get a palindrome (664114505411466).

The spelling of 321013401101343 in words is "three hundred twenty-one trillion, thirteen billion, four hundred one million, one hundred one thousand, three hundred forty-three".