1103203323030 has 16 divisors (see below), whose sum is σ = 2647687975344. Its totient is φ = 294187552800.

The previous prime is 1103203323017. The next prime is 1103203323037. The reversal of 1103203323030 is 303233023011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1103203322988 and 1103203323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103203323037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18386722021 + ... + 18386722080.

It is an arithmetic number, because the mean of its divisors is an integer number (165480498459).

Almost surely, 2^{1103203323030} is an apocalyptic number.

1103203323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103203323030 is an abundant number, since it is smaller than the sum of its proper divisors (1544484652314).

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

1103203323030 is a wasteful number, since it uses less digits than its factorization.

1103203323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36773444111.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1103203323030 its reverse (303233023011), we get a palindrome (1406436346041).

The spelling of 1103203323030 in words is "one trillion, one hundred three billion, two hundred three million, three hundred twenty-three thousand, thirty".