11203231030 has 32 divisors (see below), whose sum is σ = 21495391200. Its totient is φ = 4189370880.

The previous prime is 11203231009. The next prime is 11203231043. The reversal of 11203231030 is 3013230211.

It is a junction number, because it is equal to n+sod(n) for n = 11203230995 and 11203231013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195816 + ... + 246475.

It is an arithmetic number, because the mean of its divisors is an integer number (671730975).

Almost surely, 2^11203231030 is an apocalyptic number.

11203231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203231030 is a deficient number, since it is larger than the sum of its proper divisors (10292160170).

11203231030 is a wasteful number, since it uses less digits than its factorization.

11203231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442464.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11203231030 its reverse (3013230211), we get a palindrome (14216461241).

The spelling of 11203231030 in words is "eleven billion, two hundred three million, two hundred thirty-one thousand, thirty".