2320561142203 has 2 divisors, whose sum is σ = 2320561142204. Its totient is φ = 2320561142202.

The previous prime is 2320561142201. The next prime is 2320561142293. The reversal of 2320561142203 is 3022411650232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320561142203 - 2¹ = 2320561142201 is a prime.

Together with 2320561142201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2320561142201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160280571101 + 1160280571102.

It is an arithmetic number, because the mean of its divisors is an integer number (1160280571102).

Almost surely, 2^{2320561142203} is an apocalyptic number.

2320561142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320561142203 is an equidigital number, since it uses as much as digits as its factorization.

2320561142203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2320561142203 its reverse (3022411650232), we get a palindrome (5342972792435).

The spelling of 2320561142203 in words is "two trillion, three hundred twenty billion, five hundred sixty-one million, one hundred forty-two thousand, two hundred three".