20333142304 has 24 divisors (see below), whose sum is σ = 40070222640. Its totient is φ = 10156577856.

The previous prime is 20333142301. The next prime is 20333142307. The reversal of 20333142304 is 40324133302.

It is an interprime number because it is at equal distance from previous prime (20333142301) and next prime (20333142307).

It is not an unprimeable number, because it can be changed into a prime (20333142301) 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, 279174 + ... + 344389.

It is an arithmetic number, because the mean of its divisors is an integer number (1669592610).

Almost surely, 2^20333142304 is an apocalyptic number.

It is an amenable number.

20333142304 is a deficient number, since it is larger than the sum of its proper divisors (19737080336).

20333142304 is a wasteful number, since it uses less digits than its factorization.

20333142304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624592 (or 624584 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20333142304 its reverse (40324133302), we get a palindrome (60657275606).

The spelling of 20333142304 in words is "twenty billion, three hundred thirty-three million, one hundred forty-two thousand, three hundred four".