203113111024 has 10 divisors (see below), whose sum is σ = 393531652640. Its totient is φ = 101556555504.

The previous prime is 203113111007. The next prime is 203113111039. The reversal of 203113111024 is 420111311302.

It is a junction number, because it is equal to n+sod(n) for n = 203113110992 and 203113111010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6347284704 + ... + 6347284735.

It is an arithmetic number, because the mean of its divisors is an integer number (39353165264).

Almost surely, 2^203113111024 is an apocalyptic number.

It is an amenable number.

203113111024 is a deficient number, since it is larger than the sum of its proper divisors (190418541616).

203113111024 is a wasteful number, since it uses less digits than its factorization.

203113111024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694569447 (or 12694569441 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 203113111024 its reverse (420111311302), we get a palindrome (623224422326).

The spelling of 203113111024 in words is "two hundred three billion, one hundred thirteen million, one hundred eleven thousand, twenty-four".