2321400044403 has 12 divisors (see below), whose sum is σ = 3657963706488. Its totient is φ = 1406909117760.

The previous prime is 2321400044401. The next prime is 2321400044441. The reversal of 2321400044403 is 3044400041232.

It is a happy number.

2321400044403 is a `hidden beast` number, since 2 + 3 + 214 + 0 + 0 + 0 + 4 + 440 + 3 = 666.

It is not a de Polignac number, because 2321400044403 - 2¹ = 2321400044401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321400044401) 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, 11724242550 + ... + 11724242747.

It is an arithmetic number, because the mean of its divisors is an integer number (304830308874).

Almost surely, 2^{2321400044403} is an apocalyptic number.

2321400044403 is a deficient number, since it is larger than the sum of its proper divisors (1336563662085).

2321400044403 is a wasteful number, since it uses less digits than its factorization.

2321400044403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23448485314 (or 23448485311 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2321400044403 its reverse (3044400041232), we get a palindrome (5365800085635).

The spelling of 2321400044403 in words is "two trillion, three hundred twenty-one billion, four hundred million, forty-four thousand, four hundred three".