13263242507 has 2 divisors, whose sum is σ = 13263242508. Its totient is φ = 13263242506.

The previous prime is 13263242501. The next prime is 13263242557. The reversal of 13263242507 is 70524236231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13263242507 - 2¹⁸ = 13262980363 is a prime.

It is not a weakly prime, because it can be changed into another prime (13263242501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631621253 + 6631621254.

It is an arithmetic number, because the mean of its divisors is an integer number (6631621254).

Almost surely, 2^13263242507 is an apocalyptic number.

13263242507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263242507 is an equidigital number, since it uses as much as digits as its factorization.

13263242507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 13263242507 its reverse (70524236231), we get a palindrome (83787478738).

The spelling of 13263242507 in words is "thirteen billion, two hundred sixty-three million, two hundred forty-two thousand, five hundred seven".