201324013242 has 32 divisors (see below), whose sum is σ = 439274534400. Its totient is φ = 61004201520.

The previous prime is 201324013207. The next prime is 201324013283. The reversal of 201324013242 is 242310423102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479153 + ... + 1609515.

It is an arithmetic number, because the mean of its divisors is an integer number (13727329200).

Almost surely, 2^201324013242 is an apocalyptic number.

201324013242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201324013242 is an abundant number, since it is smaller than the sum of its proper divisors (237950521158).

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

201324013242 is a wasteful number, since it uses less digits than its factorization.

201324013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153778.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201324013242 its reverse (242310423102), we get a palindrome (443634436344).

The spelling of 201324013242 in words is "two hundred one billion, three hundred twenty-four million, thirteen thousand, two hundred forty-two".