20033040131103 has 16 divisors (see below), whose sum is σ = 28283262690816. Its totient is φ = 12569162367360.

The previous prime is 20033040131099. The next prime is 20033040131173. The reversal of 20033040131103 is 30113104033002.

It is not a de Polignac number, because 20033040131103 - 2² = 20033040131099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20033040131103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033040131173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8090601 + ... + 10272482.

It is an arithmetic number, because the mean of its divisors is an integer number (1767703918176).

Almost surely, 2^{20033040131103} is an apocalyptic number.

20033040131103 is a deficient number, since it is larger than the sum of its proper divisors (8250222559713).

20033040131103 is a wasteful number, since it uses less digits than its factorization.

20033040131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18384494.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20033040131103 its reverse (30113104033002), we get a palindrome (50146144164105).

The spelling of 20033040131103 in words is "twenty trillion, thirty-three billion, forty million, one hundred thirty-one thousand, one hundred three".