1103012233231 has 16 divisors (see below), whose sum is σ = 1181472570720. Its totient is φ = 1026069468160.

The previous prime is 1103012233229. The next prime is 1103012233247. The reversal of 1103012233231 is 1323322103011.

It is a cyclic number.

It is not a de Polignac number, because 1103012233231 - 2¹ = 1103012233229 is a prime.

It is a super-2 number, since 2×1103012233231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103012233201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826500 + ... + 4104646.

It is an arithmetic number, because the mean of its divisors is an integer number (73842035670).

Almost surely, 2^{1103012233231} is an apocalyptic number.

1103012233231 is a deficient number, since it is larger than the sum of its proper divisors (78460337489).

1103012233231 is a wasteful number, since it uses less digits than its factorization.

1103012233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280874.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1103012233231 its reverse (1323322103011), we get a palindrome (2426334336242).

The spelling of 1103012233231 in words is "one trillion, one hundred three billion, twelve million, two hundred thirty-three thousand, two hundred thirty-one".