2320613973 has 6 divisors (see below), whose sum is σ = 3351997974. Its totient is φ = 1547075976.

The previous prime is 2320613969. The next prime is 2320613993. The reversal of 2320613973 is 3793160232.

2320613973 is a `hidden beast` number, since 2 + 32 + 0 + 613 + 9 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1319650929 + 1000963044 = 36327^2 + 31638^2 .

It is not a de Polignac number, because 2320613973 - 2² = 2320613969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320613993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128922990 + ... + 128923007.

It is an arithmetic number, because the mean of its divisors is an integer number (558666329).

Almost surely, 2^2320613973 is an apocalyptic number.

It is an amenable number.

2320613973 is a deficient number, since it is larger than the sum of its proper divisors (1031384001).

2320613973 is a wasteful number, since it uses less digits than its factorization.

2320613973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257846003 (or 257846000 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 2320613973 is about 48172.7513538515. The cubic root of 2320613973 is about 1323.9379595446.

The spelling of 2320613973 in words is "two billion, three hundred twenty million, six hundred thirteen thousand, nine hundred seventy-three".