1232321103 has 48 divisors (see below), whose sum is σ = 1957708480. Its totient is φ = 742390272.

The previous prime is 1232321087. The next prime is 1232321107. The reversal of 1232321103 is 3011232321.

It is not a de Polignac number, because 1232321103 - 2⁴ = 1232321087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232321107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1340478 + ... + 1341396.

Almost surely, 2^1232321103 is an apocalyptic number.

1232321103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1232321103 is a deficient number, since it is larger than the sum of its proper divisors (725387377).

1232321103 is a wasteful number, since it uses less digits than its factorization.

1232321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1232321103 is about 35104.4313869346. The cubic root of 1232321103 is about 1072.1148097570.

Adding to 1232321103 its reverse (3011232321), we get a palindrome (4243553424).

The spelling of 1232321103 in words is "one billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred three".