2331020450 has 144 divisors (see below), whose sum is σ = 5167517472. Its totient is φ = 772992000.

The previous prime is 2331020441. The next prime is 2331020459. The reversal of 2331020450 is 540201332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2331020441) and next prime (2331020459).

It is not an unprimeable number, because it can be changed into a prime (2331020459) 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 71 ways as a sum of consecutive naturals, for example, 34791317 + ... + 34791383.

It is an arithmetic number, because the mean of its divisors is an integer number (35885538).

Almost surely, 2^2331020450 is an apocalyptic number.

2331020450 is an abundant number, since it is smaller than the sum of its proper divisors (2836497022).

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

2331020450 is a wasteful number, since it uses less digits than its factorization.

2331020450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2331020450 is about 48280.6426013573. The cubic root of 2331020450 is about 1325.9140151280.

Adding to 2331020450 its reverse (540201332), we get a palindrome (2871221782).

The spelling of 2331020450 in words is "two billion, three hundred thirty-one million, twenty thousand, four hundred fifty".