203040023120110 has 32 divisors (see below), whose sum is σ = 412444937253600. Its totient is φ = 71286779276160.

The previous prime is 203040023120089. The next prime is 203040023120111. The reversal of 203040023120110 is 11021320040302.

It is a happy number.

It is a super-2 number, since 2×203040023120110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203040023120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31824451845 + ... + 31824458224.

It is an arithmetic number, because the mean of its divisors is an integer number (12888904289175).

Almost surely, 2^{203040023120110} is an apocalyptic number.

203040023120110 is an abundant number, since it is smaller than the sum of its proper divisors (209404914133490).

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

203040023120110 is a wasteful number, since it uses less digits than its factorization.

203040023120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63648910116.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 203040023120110 its reverse (11021320040302), we get a palindrome (214061343160412).

The spelling of 203040023120110 in words is "two hundred three trillion, forty billion, twenty-three million, one hundred twenty thousand, one hundred ten".