140303043301 has 4 divisors (see below), whose sum is σ = 140652926604. Its totient is φ = 139953160000.

The previous prime is 140303043299. The next prime is 140303043311. The reversal of 140303043301 is 103340303041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136892600100 + 3410443201 = 369990^2 + 58399^2 .

It is a cyclic number.

It is not a de Polignac number, because 140303043301 - 2¹ = 140303043299 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 (140303043311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174941050 + ... + 174941851.

It is an arithmetic number, because the mean of its divisors is an integer number (35163231651).

Almost surely, 2^140303043301 is an apocalyptic number.

It is an amenable number.

140303043301 is a deficient number, since it is larger than the sum of its proper divisors (349883303).

140303043301 is an equidigital number, since it uses as much as digits as its factorization.

140303043301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349883302.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 140303043301 its reverse (103340303041), we get a palindrome (243643346342).

The spelling of 140303043301 in words is "one hundred forty billion, three hundred three million, forty-three thousand, three hundred one".