240203024213 has 2 divisors, whose sum is σ = 240203024214. Its totient is φ = 240203024212.

The previous prime is 240203024183. The next prime is 240203024261. The reversal of 240203024213 is 312420302042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195242910769 + 44960113444 = 441863^2 + 212038^2 .

It is a cyclic number.

It is not a de Polignac number, because 240203024213 - 2¹² = 240203020117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240203024263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120101512106 + 120101512107.

It is an arithmetic number, because the mean of its divisors is an integer number (120101512107).

Almost surely, 2^240203024213 is an apocalyptic number.

It is an amenable number.

240203024213 is a deficient number, since it is larger than the sum of its proper divisors (1).

240203024213 is an equidigital number, since it uses as much as digits as its factorization.

240203024213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 240203024213 its reverse (312420302042), we get a palindrome (552623326255).

The spelling of 240203024213 in words is "two hundred forty billion, two hundred three million, twenty-four thousand, two hundred thirteen".