202311010242 has 24 divisors (see below), whose sum is σ = 478189661040. Its totient is φ = 61306366680.

The previous prime is 202311010241. The next prime is 202311010249. The reversal of 202311010242 is 242010113202.

It is a happy number.

202311010242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202311010241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510886192 + ... + 510886587.

It is an arithmetic number, because the mean of its divisors is an integer number (19924569210).

Almost surely, 2^202311010242 is an apocalyptic number.

202311010242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202311010242 is an abundant number, since it is smaller than the sum of its proper divisors (275878650798).

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

202311010242 is a wasteful number, since it uses less digits than its factorization.

202311010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021772798 (or 1021772795 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202311010242 its reverse (242010113202), we get a palindrome (444321123444).

The spelling of 202311010242 in words is "two hundred two billion, three hundred eleven million, ten thousand, two hundred forty-two".