2033131340 has 12 divisors (see below), whose sum is σ = 4269575856. Its totient is φ = 813252528.

The previous prime is 2033131339. The next prime is 2033131361. The reversal of 2033131340 is 431313302.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 101656567 = 2033131340 / (2 + 0 + 3 + 3 + 1 + 3 + 1 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50828264 + ... + 50828303.

It is an arithmetic number, because the mean of its divisors is an integer number (355797988).

Almost surely, 2^2033131340 is an apocalyptic number.

2033131340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033131340 is an abundant number, since it is smaller than the sum of its proper divisors (2236444516).

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

2033131340 is a wasteful number, since it uses less digits than its factorization.

2033131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101656576 (or 101656574 counting only the distinct ones).

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

The square root of 2033131340 is about 45090.2577060722. The cubic root of 2033131340 is about 1266.8401284451.

Adding to 2033131340 its reverse (431313302), we get a palindrome (2464444642).

The spelling of 2033131340 in words is "two billion, thirty-three million, one hundred thirty-one thousand, three hundred forty".