1103121023230 has 32 divisors (see below), whose sum is σ = 1987552194048. Its totient is φ = 440818778400.

The previous prime is 1103121023197. The next prime is 1103121023231. The reversal of 1103121023230 is 323201213011.

It is a junction number, because it is equal to n+sod(n) for n = 1103121023198 and 1103121023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103121023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46277415 + ... + 46301245.

It is an arithmetic number, because the mean of its divisors is an integer number (62111006064).

Almost surely, 2^{1103121023230} is an apocalyptic number.

1103121023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103121023230 is a deficient number, since it is larger than the sum of its proper divisors (884431170818).

1103121023230 is a wasteful number, since it uses less digits than its factorization.

1103121023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28152.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1103121023230 its reverse (323201213011), we get a palindrome (1426322236241).

The spelling of 1103121023230 in words is "one trillion, one hundred three billion, one hundred twenty-one million, twenty-three thousand, two hundred thirty".