1103203012330 has 32 divisors (see below), whose sum is σ = 1995742715904. Its totient is φ = 439066158336.

The previous prime is 1103203012309. The next prime is 1103203012343. The reversal of 1103203012330 is 332103023011.

It is a super-2 number, since 2×1103203012330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103203012298 and 1103203012307.

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, 4044727 + ... + 4308853.

It is an arithmetic number, because the mean of its divisors is an integer number (62366959872).

Almost surely, 2^{1103203012330} is an apocalyptic number.

1103203012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103203012330 is a deficient number, since it is larger than the sum of its proper divisors (892539703574).

1103203012330 is a wasteful number, since it uses less digits than its factorization.

1103203012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266230.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1103203012330 its reverse (332103023011), we get a palindrome (1435306035341).

The spelling of 1103203012330 in words is "one trillion, one hundred three billion, two hundred three million, twelve thousand, three hundred thirty".