20233001242 has 32 divisors (see below), whose sum is σ = 31649389200. Its totient is φ = 9689164800.

The previous prime is 20233001237. The next prime is 20233001249. The reversal of 20233001242 is 24210033202.

It can be written as a sum of positive squares in 8 ways, for example, as 6029367201 + 14203634041 = 77649^2 + 119179^2 .

It is a super-3 number, since 3×20233001242³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20233001249) 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 15 ways as a sum of consecutive naturals, for example, 3757392 + ... + 3762772.

Almost surely, 2^20233001242 is an apocalyptic number.

20233001242 is a deficient number, since it is larger than the sum of its proper divisors (11416387958).

20233001242 is a wasteful number, since it uses less digits than its factorization.

20233001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20233001242 its reverse (24210033202), we get a palindrome (44443034444).

The spelling of 20233001242 in words is "twenty billion, two hundred thirty-three million, one thousand, two hundred forty-two".