20313224011004 has 24 divisors (see below), whose sum is σ = 35574203280000. Its totient is φ = 10149166551600.

The previous prime is 20313224010967. The next prime is 20313224011007. The reversal of 20313224011004 is 40011042231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313224011007) 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, 161282447 + ... + 161408345.

It is an arithmetic number, because the mean of its divisors is an integer number (1482258470000).

Almost surely, 2^{20313224011004} is an apocalyptic number.

It is an amenable number.

20313224011004 is a deficient number, since it is larger than the sum of its proper divisors (15260979268996).

20313224011004 is a wasteful number, since it uses less digits than its factorization.

20313224011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155153 (or 155151 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20313224011004 its reverse (40011042231302), we get a palindrome (60324266242306).

The spelling of 20313224011004 in words is "twenty trillion, three hundred thirteen billion, two hundred twenty-four million, eleven thousand, four".