242305413251 has 16 divisors (see below), whose sum is σ = 279928649088. Its totient is φ = 207285724800.

The previous prime is 242305413221. The next prime is 242305413263. The reversal of 242305413251 is 152314503242.

It is not a de Polignac number, because 242305413251 - 2²² = 242301218947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242305413211) 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, 1055516 + ... + 1264406.

It is an arithmetic number, because the mean of its divisors is an integer number (17495540568).

Almost surely, 2^242305413251 is an apocalyptic number.

242305413251 is a deficient number, since it is larger than the sum of its proper divisors (37623235837).

242305413251 is a wasteful number, since it uses less digits than its factorization.

242305413251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215122.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 242305413251 its reverse (152314503242), we get a palindrome (394619916493).

It can be divided in two parts, 242305 and 413251, that added together give a palindrome (655556).

The spelling of 242305413251 in words is "two hundred forty-two billion, three hundred five million, four hundred thirteen thousand, two hundred fifty-one".