20313324024 has 32 divisors (see below), whose sum is σ = 58038069120. Its totient is φ = 5803806816.

The previous prime is 20313324013. The next prime is 20313324071. The reversal of 20313324024 is 42042331302.

It is a super-2 number, since 2×20313324024² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20313323985 and 20313324003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60456154 + ... + 60456489.

It is an arithmetic number, because the mean of its divisors is an integer number (1813689660).

Almost surely, 2^20313324024 is an apocalyptic number.

20313324024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20313324024 is an abundant number, since it is smaller than the sum of its proper divisors (37724745096).

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

20313324024 is a wasteful number, since it uses less digits than its factorization.

20313324024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120912659 (or 120912655 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20313324024 its reverse (42042331302), we get a palindrome (62355655326).

The spelling of 20313324024 in words is "twenty billion, three hundred thirteen million, three hundred twenty-four thousand, twenty-four".