240003113130437 has 2 divisors, whose sum is σ = 240003113130438. Its totient is φ = 240003113130436.

The previous prime is 240003113130409. The next prime is 240003113130493. The reversal of 240003113130437 is 734031311300042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169624419712036 + 70378693418401 = 13023994^2 + 8389201^2 .

It is a cyclic number.

It is not a de Polignac number, because 240003113130437 - 2¹² = 240003113126341 is a prime.

It is a super-2 number, since 2×240003113130437² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240003113100437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120001556565218 + 120001556565219.

It is an arithmetic number, because the mean of its divisors is an integer number (120001556565219).

Almost surely, 2^{240003113130437} is an apocalyptic number.

It is an amenable number.

240003113130437 is a deficient number, since it is larger than the sum of its proper divisors (1).

240003113130437 is an equidigital number, since it uses as much as digits as its factorization.

240003113130437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 240003113130437 its reverse (734031311300042), we get a palindrome (974034424430479).

The spelling of 240003113130437 in words is "two hundred forty trillion, three billion, one hundred thirteen million, one hundred thirty thousand, four hundred thirty-seven".