1212323323003 has 12 divisors (see below), whose sum is σ = 1314284430888. Its totient is φ = 1117761752640.

The previous prime is 1212323322979. The next prime is 1212323323021. The reversal of 1212323323003 is 3003233232121.

It is not a de Polignac number, because 1212323323003 - 2⁵ = 1212323322971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212323323073) 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, 4040413 + ... + 4330078.

It is an arithmetic number, because the mean of its divisors is an integer number (109523702574).

Almost surely, 2^{1212323323003} is an apocalyptic number.

1212323323003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1212323323003 is a deficient number, since it is larger than the sum of its proper divisors (101961107885).

1212323323003 is an equidigital number, since it uses as much as digits as its factorization.

1212323323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371374 (or 8371361 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1212323323003 its reverse (3003233232121), we get a palindrome (4215556555124).

The spelling of 1212323323003 in words is "one trillion, two hundred twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, three".