2321104043403 has 12 divisors (see below), whose sum is σ = 3354379708680. Its totient is φ = 1546630141056.

The previous prime is 2321104043351. The next prime is 2321104043429. The reversal of 2321104043403 is 3043404011232.

2321104043403 is a `hidden beast` number, since 2 + 3 + 211 + 0 + 4 + 0 + 43 + 403 = 666.

It is not a de Polignac number, because 2321104043403 - 2⁶ = 2321104043339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321104043003) 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, 64360518 + ... + 64396571.

It is an arithmetic number, because the mean of its divisors is an integer number (279531642390).

Almost surely, 2^{2321104043403} is an apocalyptic number.

2321104043403 is a deficient number, since it is larger than the sum of its proper divisors (1033275665277).

2321104043403 is a wasteful number, since it uses less digits than its factorization.

2321104043403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128759098 (or 128759095 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2321104043403 its reverse (3043404011232), we get a palindrome (5364508054635).

The spelling of 2321104043403 in words is "two trillion, three hundred twenty-one billion, one hundred four million, forty-three thousand, four hundred three".