23415505414242 has 32 divisors (see below), whose sum is σ = 49638137280192. Its totient is φ = 7338283713024.

The previous prime is 23415505414241. The next prime is 23415505414289. The reversal of 23415505414242 is 24241450551432.

It is a junction number, because it is equal to n+sod(n) for n = 23415505414194 and 23415505414203.

It is not an unprimeable number, because it can be changed into a prime (23415505414241) 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, 121109203 + ... + 121302390.

It is an arithmetic number, because the mean of its divisors is an integer number (1551191790006).

Almost surely, 2^{23415505414242} is an apocalyptic number.

23415505414242 is an abundant number, since it is smaller than the sum of its proper divisors (26222631865950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23415505414242 is a wasteful number, since it uses less digits than its factorization.

23415505414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242412562.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 23415505414242 its reverse (24241450551432), we get a palindrome (47656955965674).

The spelling of 23415505414242 in words is "twenty-three trillion, four hundred fifteen billion, five hundred five million, four hundred fourteen thousand, two hundred forty-two".