523303336816242 has 64 divisors (see below), whose sum is σ = 1084969416057984. Its totient is φ = 168129130567680.

The previous prime is 523303336816241. The next prime is 523303336816243. The reversal of 523303336816242 is 242618633303325.

It is an interprime number because it is at equal distance from previous prime (523303336816241) and next prime (523303336816243).

It is not an unprimeable number, because it can be changed into a prime (523303336816241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905047192 + ... + 905625212.

It is an arithmetic number, because the mean of its divisors is an integer number (16952647125906).

Almost surely, 2^{523303336816242} is an apocalyptic number.

523303336816242 is an abundant number, since it is smaller than the sum of its proper divisors (561666079241742).

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

523303336816242 is a wasteful number, since it uses less digits than its factorization.

523303336816242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616283.

The product of its (nonzero) digits is 11197440, while the sum is 51.

The spelling of 523303336816242 in words is "five hundred twenty-three trillion, three hundred three billion, three hundred thirty-six million, eight hundred sixteen thousand, two hundred forty-two".