1232313232103 has 4 divisors (see below), whose sum is σ = 1234448957520. Its totient is φ = 1230177506688.

The previous prime is 1232313232093. The next prime is 1232313232123. The reversal of 1232313232103 is 3012323132321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232313232103 - 2¹² = 1232313228007 is a prime.

It is a super-2 number, since 2×1232313232103² (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 (1232313232123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067861843 + ... + 1067862996.

It is an arithmetic number, because the mean of its divisors is an integer number (308612239380).

Almost surely, 2^{1232313232103} is an apocalyptic number.

1232313232103 is a deficient number, since it is larger than the sum of its proper divisors (2135725417).

1232313232103 is an equidigital number, since it uses as much as digits as its factorization.

1232313232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135725416.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1232313232103 its reverse (3012323132321), we get a palindrome (4244636364424).

The spelling of 1232313232103 in words is "one trillion, two hundred thirty-two billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred three".