20313102024 has 64 divisors (see below), whose sum is σ = 56474913600. Its totient is φ = 6765078528.

The previous prime is 20313102013. The next prime is 20313102041. The reversal of 20313102024 is 42020131302.

It is a super-2 number, since 2×20313102024² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20313101988 and 20313102006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208267 + ... + 289829.

It is an arithmetic number, because the mean of its divisors is an integer number (882420525).

Almost surely, 2^20313102024 is an apocalyptic number.

20313102024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20313102024 is an abundant number, since it is smaller than the sum of its proper divisors (36161811576).

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

20313102024 is a wasteful number, since it uses less digits than its factorization.

20313102024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82731 (or 82721 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20313102024 its reverse (42020131302), we get a palindrome (62333233326).

The spelling of 20313102024 in words is "twenty billion, three hundred thirteen million, one hundred two thousand, twenty-four".