2320120331203 has 4 divisors (see below), whose sum is σ = 2320339076640. Its totient is φ = 2319901585768.

The previous prime is 2320120331171. The next prime is 2320120331303. The reversal of 2320120331203 is 3021330210232.

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

It is a cyclic number.

It is not a de Polignac number, because 2320120331203 - 2⁵ = 2320120331171 is a prime.

It is a super-3 number, since 3×2320120331203³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320120331303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109356808 + ... + 109378021.

It is an arithmetic number, because the mean of its divisors is an integer number (580084769160).

Almost surely, 2^{2320120331203} is an apocalyptic number.

2320120331203 is a deficient number, since it is larger than the sum of its proper divisors (218745437).

2320120331203 is a wasteful number, since it uses less digits than its factorization.

2320120331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218745436.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2320120331203 its reverse (3021330210232), we get a palindrome (5341450541435).

The spelling of 2320120331203 in words is "two trillion, three hundred twenty billion, one hundred twenty million, three hundred thirty-one thousand, two hundred three".