2320615641 has 16 divisors (see below), whose sum is σ = 3208032000. Its totient is φ = 1490377728.

The previous prime is 2320615631. The next prime is 2320615643. The reversal of 2320615641 is 1465160232.

It is not a de Polignac number, because 2320615641 - 2²² = 2316421337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320615599 and 2320615608.

It is not an unprimeable number, because it can be changed into a prime (2320615643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360 + ... + 68766.

It is an arithmetic number, because the mean of its divisors is an integer number (200502000).

Almost surely, 2^2320615641 is an apocalyptic number.

It is an amenable number.

2320615641 is a deficient number, since it is larger than the sum of its proper divisors (887416359).

2320615641 is a wasteful number, since it uses less digits than its factorization.

2320615641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59888.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2320615641 is about 48172.7686665402. The cubic root of 2320615641 is about 1323.9382767492.

Adding to 2320615641 its reverse (1465160232), we get a palindrome (3785775873).

The spelling of 2320615641 in words is "two billion, three hundred twenty million, six hundred fifteen thousand, six hundred forty-one".