2331145020330 has 144 divisors (see below), whose sum is σ = 7123211451720. Its totient is φ = 527339925504.

The previous prime is 2331145020329. The next prime is 2331145020349. The reversal of 2331145020330 is 330205411332.

2331145020330 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 1 + 450 + 203 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1975927828329 + 355217192001 = 1405677^2 + 596001^2 .

It is a super-2 number, since 2×2331145020330² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331145020294 and 2331145020303.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2296995 + ... + 3152534.

Almost surely, 2^{2331145020330} is an apocalyptic number.

2331145020330 is an abundant number, since it is smaller than the sum of its proper divisors (4792066431390).

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

2331145020330 is a wasteful number, since it uses less digits than its factorization.

2331145020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449653 (or 5449643 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 2331145020330 in words is "two trillion, three hundred thirty-one billion, one hundred forty-five million, twenty thousand, three hundred thirty".