2033311340 has 24 divisors (see below), whose sum is σ = 4328449440. Its totient is φ = 802182528.

The previous prime is 2033311303. The next prime is 2033311349. The reversal of 2033311340 is 431133302.

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

It is not an unprimeable number, because it can be changed into a prime (2033311349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694880 + ... + 697799.

It is an arithmetic number, because the mean of its divisors is an integer number (180352060).

Almost surely, 2^2033311340 is an apocalyptic number.

2033311340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033311340 is an abundant number, since it is smaller than the sum of its proper divisors (2295138100).

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

2033311340 is a wasteful number, since it uses less digits than its factorization.

2033311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392761 (or 1392759 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2033311340 is about 45092.2536584722. The cubic root of 2033311340 is about 1266.8775132236.

Adding to 2033311340 its reverse (431133302), we get a palindrome (2464444642).

The spelling of 2033311340 in words is "two billion, thirty-three million, three hundred eleven thousand, three hundred forty".