2320440135 has 48 divisors (see below), whose sum is σ = 4059753984. Its totient is φ = 1131152256.

The previous prime is 2320440121. The next prime is 2320440139. The reversal of 2320440135 is 5310440232.

2320440135 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2320440135 - 2⁹ = 2320439623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320440139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256662 + ... + 265548.

It is an arithmetic number, because the mean of its divisors is an integer number (84578208).

Almost surely, 2^2320440135 is an apocalyptic number.

2320440135 is a deficient number, since it is larger than the sum of its proper divisors (1739313849).

2320440135 is a wasteful number, since it uses less digits than its factorization.

2320440135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024 (or 9011 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2320440135 is about 48170.9470012787. The cubic root of 2320440135 is about 1323.9048998347.

Adding to 2320440135 its reverse (5310440232), we get a palindrome (7630880367).

The spelling of 2320440135 in words is "two billion, three hundred twenty million, four hundred forty thousand, one hundred thirty-five".