140220302343313 has 2 divisors, whose sum is σ = 140220302343314. Its totient is φ = 140220302343312.

The previous prime is 140220302343287. The next prime is 140220302343349. The reversal of 140220302343313 is 313343203022041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133738654798849 + 6481647544464 = 11564543^2 + 2545908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140220302343313 is a prime.

It is not a weakly prime, because it can be changed into another prime (140220302343613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70110151171656 + 70110151171657.

It is an arithmetic number, because the mean of its divisors is an integer number (70110151171657).

Almost surely, 2^{140220302343313} is an apocalyptic number.

It is an amenable number.

140220302343313 is a deficient number, since it is larger than the sum of its proper divisors (1).

140220302343313 is an equidigital number, since it uses as much as digits as its factorization.

140220302343313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 140220302343313 its reverse (313343203022041), we get a palindrome (453563505365354).

The spelling of 140220302343313 in words is "one hundred forty trillion, two hundred twenty billion, three hundred two million, three hundred forty-three thousand, three hundred thirteen".