2320620136 has 32 divisors (see below), whose sum is σ = 4511052000. Its totient is φ = 1117848256.

The previous prime is 2320620091. The next prime is 2320620149. The reversal of 2320620136 is 6310260232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320620136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97635 + ... + 119053.

It is an arithmetic number, because the mean of its divisors is an integer number (140970375).

Almost surely, 2^2320620136 is an apocalyptic number.

It is an amenable number.

2320620136 is a deficient number, since it is larger than the sum of its proper divisors (2190431864).

2320620136 is a wasteful number, since it uses less digits than its factorization.

2320620136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21921 (or 21917 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2320620136 is about 48172.8153215068. The cubic root of 2320620136 is about 1323.9391315652.

Adding to 2320620136 its reverse (6310260232), we get a palindrome (8630880368).

The spelling of 2320620136 in words is "two billion, three hundred twenty million, six hundred twenty thousand, one hundred thirty-six".