35312140720321 has 2 divisors, whose sum is σ = 35312140720322. Its totient is φ = 35312140720320.

The previous prime is 35312140720253. The next prime is 35312140720327. The reversal of 35312140720321 is 12302704121353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34665764919696 + 646375800625 = 5887764^2 + 803975^2 .

It is a cyclic number.

It is not a de Polignac number, because 35312140720321 - 2³³ = 35303550785729 is a prime.

It is not a weakly prime, because it can be changed into another prime (35312140720327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17656070360160 + 17656070360161.

It is an arithmetic number, because the mean of its divisors is an integer number (17656070360161).

Almost surely, 2^{35312140720321} is an apocalyptic number.

It is an amenable number.

35312140720321 is a deficient number, since it is larger than the sum of its proper divisors (1).

35312140720321 is an equidigital number, since it uses as much as digits as its factorization.

35312140720321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 35312140720321 its reverse (12302704121353), we get a palindrome (47614844841674).

The spelling of 35312140720321 in words is "thirty-five trillion, three hundred twelve billion, one hundred forty million, seven hundred twenty thousand, three hundred twenty-one".