2330123240 has 32 divisors (see below), whose sum is σ = 5301693000. Its totient is φ = 921575424.

The previous prime is 2330123231. The next prime is 2330123297. The reversal of 2330123240 is 423210332.

It can be written as a sum of positive squares in 4 ways, for example, as 1470108964 + 860014276 = 38342^2 + 29326^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323705 + ... + 330824.

Almost surely, 2^2330123240 is an apocalyptic number.

2330123240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330123240 is an abundant number, since it is smaller than the sum of its proper divisors (2971569760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2330123240 is a wasteful number, since it uses less digits than its factorization.

2330123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654629 (or 654625 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2330123240 is about 48271.3500950616. The cubic root of 2330123240 is about 1325.7438784861.

Adding to 2330123240 its reverse (423210332), we get a palindrome (2753333572).

The spelling of 2330123240 in words is "two billion, three hundred thirty million, one hundred twenty-three thousand, two hundred forty".