242103122313 has 16 divisors (see below), whose sum is σ = 347651537856. Its totient is φ = 148979557440.

The previous prime is 242103122281. The next prime is 242103122357. The reversal of 242103122313 is 313221301242.

It is not a de Polignac number, because 242103122313 - 2⁵ = 242103122281 is a prime.

It is a super-2 number, since 2×242103122313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242103122213) 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, 770878 + ... + 1038488.

It is an arithmetic number, because the mean of its divisors is an integer number (21728221116).

Almost surely, 2^242103122313 is an apocalyptic number.

It is an amenable number.

242103122313 is a deficient number, since it is larger than the sum of its proper divisors (105548415543).

242103122313 is a wasteful number, since it uses less digits than its factorization.

242103122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290824.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 242103122313 its reverse (313221301242), we get a palindrome (555324423555).

The spelling of 242103122313 in words is "two hundred forty-two billion, one hundred three million, one hundred twenty-two thousand, three hundred thirteen".