242631603311 has 2 divisors, whose sum is σ = 242631603312. Its totient is φ = 242631603310.

The previous prime is 242631603293. The next prime is 242631603329. The reversal of 242631603311 is 113306136242.

It is a balanced prime because it is at equal distance from previous prime (242631603293) and next prime (242631603329).

It is a cyclic number.

It is not a de Polignac number, because 242631603311 - 2¹⁴ = 242631586927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242631603371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121315801655 + 121315801656.

It is an arithmetic number, because the mean of its divisors is an integer number (121315801656).

Almost surely, 2^242631603311 is an apocalyptic number.

242631603311 is a deficient number, since it is larger than the sum of its proper divisors (1).

242631603311 is an equidigital number, since it uses as much as digits as its factorization.

242631603311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 242631603311 its reverse (113306136242), we get a palindrome (355937739553).

The spelling of 242631603311 in words is "two hundred forty-two billion, six hundred thirty-one million, six hundred three thousand, three hundred eleven".