20103300042 has 32 divisors (see below), whose sum is σ = 45999321984. Its totient is φ = 5737684800.

The previous prime is 20103300017. The next prime is 20103300067. The reversal of 20103300042 is 24000330102.

It is an interprime number because it is at equal distance from previous prime (20103300017) and next prime (20103300067).

It is a junction number, because it is equal to n+sod(n) for n = 20103299994 and 20103300030.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214809 + ... + 293852.

It is an arithmetic number, because the mean of its divisors is an integer number (1437478812).

Almost surely, 2^20103300042 is an apocalyptic number.

20103300042 is an abundant number, since it is smaller than the sum of its proper divisors (25896021942).

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

20103300042 is a wasteful number, since it uses less digits than its factorization.

20103300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509614.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20103300042 its reverse (24000330102), we get a palindrome (44103630144).

The spelling of 20103300042 in words is "twenty billion, one hundred three million, three hundred thousand, forty-two".