2033664313 has 4 divisors (see below), whose sum is σ = 2035466740. Its totient is φ = 2031861888.

The previous prime is 2033664307. The next prime is 2033664341. The reversal of 2033664313 is 3134663302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 404492544 + 1629171769 = 20112^2 + 40363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2033664313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2033664343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899520 + ... + 901777.

It is an arithmetic number, because the mean of its divisors is an integer number (508866685).

Almost surely, 2^2033664313 is an apocalyptic number.

It is an amenable number.

2033664313 is a deficient number, since it is larger than the sum of its proper divisors (1802427).

2033664313 is a wasteful number, since it uses less digits than its factorization.

2033664313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802426.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 2033664313 is about 45096.1673870408. The cubic root of 2033664313 is about 1266.9508169153.

The spelling of 2033664313 in words is "two billion, thirty-three million, six hundred sixty-four thousand, three hundred thirteen".