242513315207 has 16 divisors (see below), whose sum is σ = 247935168000. Its totient is φ = 237137294784.

The previous prime is 242513315203. The next prime is 242513315267. The reversal of 242513315207 is 702513315242.

It is a cyclic number.

It is not a de Polignac number, because 242513315207 - 2² = 242513315203 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 (242513315203) 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, 14274644 + ... + 14291622.

It is an arithmetic number, because the mean of its divisors is an integer number (15495948000).

Almost surely, 2^242513315207 is an apocalyptic number.

242513315207 is a deficient number, since it is larger than the sum of its proper divisors (5421852793).

242513315207 is a wasteful number, since it uses less digits than its factorization.

242513315207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 242513315207 its sum of digits (35), we get a palindrome (242513315242).

The spelling of 242513315207 in words is "two hundred forty-two billion, five hundred thirteen million, three hundred fifteen thousand, two hundred seven".