20302333424 has 40 divisors (see below), whose sum is σ = 40497928800. Its totient is φ = 9853747200.

The previous prime is 20302333423. The next prime is 20302333451. The reversal of 20302333424 is 42433320302.

It is a junction number, because it is equal to n+sod(n) for n = 20302333393 and 20302333402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302333421) 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, 52784 + ... + 208304.

It is an arithmetic number, because the mean of its divisors is an integer number (1012448220).

Almost surely, 2^20302333424 is an apocalyptic number.

It is an amenable number.

20302333424 is a deficient number, since it is larger than the sum of its proper divisors (20195595376).

20302333424 is a wasteful number, since it uses less digits than its factorization.

20302333424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155769 (or 155763 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20302333424 its reverse (42433320302), we get a palindrome (62735653726).

The spelling of 20302333424 in words is "twenty billion, three hundred two million, three hundred thirty-three thousand, four hundred twenty-four".