140203523220433 has 16 divisors (see below), whose sum is σ = 140705239560912. Its totient is φ = 139702703616000.

The previous prime is 140203523220403. The next prime is 140203523220451. The reversal of 140203523220433 is 334022325302041.

It can be written as a sum of positive squares in 8 ways, for example, as 23875067708944 + 116328455511489 = 4886212^2 + 10785567^2 .

It is a cyclic number.

It is not a de Polignac number, because 140203523220433 - 2¹³ = 140203523212241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140203523220403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249073193 + ... + 1249185433.

It is an arithmetic number, because the mean of its divisors is an integer number (8794077472557).

Almost surely, 2^{140203523220433} is an apocalyptic number.

It is an amenable number.

140203523220433 is a deficient number, since it is larger than the sum of its proper divisors (501716340479).

140203523220433 is a wasteful number, since it uses less digits than its factorization.

140203523220433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116196.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 140203523220433 its reverse (334022325302041), we get a palindrome (474225848522474).

The spelling of 140203523220433 in words is "one hundred forty trillion, two hundred three billion, five hundred twenty-three million, two hundred twenty thousand, four hundred thirty-three".