1103031233001 has 12 divisors (see below), whose sum is σ = 1599019207812. Its totient is φ = 732699445536.

The previous prime is 1103031232967. The next prime is 1103031233071. The reversal of 1103031233001 is 1003321303011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 773353154025 + 329678078976 = 879405^2 + 574176^2 .

It is not a de Polignac number, because 1103031233001 - 2¹⁰ = 1103031231977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103031233071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221223186 + ... + 221228171.

It is an arithmetic number, because the mean of its divisors is an integer number (133251600651).

Almost surely, 2^{1103031233001} is an apocalyptic number.

It is an amenable number.

1103031233001 is a deficient number, since it is larger than the sum of its proper divisors (495987974811).

1103031233001 is a wasteful number, since it uses less digits than its factorization.

1103031233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442451640 (or 442451637 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1103031233001 its reverse (1003321303011), we get a palindrome (2106352536012).

The spelling of 1103031233001 in words is "one trillion, one hundred three billion, thirty-one million, two hundred thirty-three thousand, one".