11312103230 has 32 divisors (see below), whose sum is σ = 20755963584. Its totient is φ = 4437328896.

The previous prime is 11312103221. The next prime is 11312103247. The reversal of 11312103230 is 3230121311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11312103199 and 11312103208.

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, 1526414 + ... + 1533806.

It is an arithmetic number, because the mean of its divisors is an integer number (648623862).

Almost surely, 2^11312103230 is an apocalyptic number.

11312103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312103230 is a deficient number, since it is larger than the sum of its proper divisors (9443860354).

11312103230 is a wasteful number, since it uses less digits than its factorization.

11312103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10340.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11312103230 its reverse (3230121311), we get a palindrome (14542224541).

The spelling of 11312103230 in words is "eleven billion, three hundred twelve million, one hundred three thousand, two hundred thirty".