2320203344402 has 4 divisors (see below), whose sum is σ = 3480305016606. Its totient is φ = 1160101672200.

The previous prime is 2320203344383. The next prime is 2320203344447. The reversal of 2320203344402 is 2044433020232.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1245520728841 + 1074682615561 = 1116029^2 + 1036669^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580050836099 + ... + 580050836102.

Almost surely, 2^{2320203344402} is an apocalyptic number.

2320203344402 is a deficient number, since it is larger than the sum of its proper divisors (1160101672204).

2320203344402 is a wasteful number, since it uses less digits than its factorization.

2320203344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160101672203.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2320203344402 its reverse (2044433020232), we get a palindrome (4364636364634).

The spelling of 2320203344402 in words is "two trillion, three hundred twenty billion, two hundred three million, three hundred forty-four thousand, four hundred two".