20243102432 has 48 divisors (see below), whose sum is σ = 46606234752. Its totient is φ = 8473852800.

The previous prime is 20243102371. The next prime is 20243102443. The reversal of 20243102432 is 23420134202.

It is a junction number, because it is equal to n+sod(n) for n = 20243102398 and 20243102407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041194 + ... + 1060457.

It is an arithmetic number, because the mean of its divisors is an integer number (970963224).

Almost surely, 2^20243102432 is an apocalyptic number.

It is an amenable number.

20243102432 is an abundant number, since it is smaller than the sum of its proper divisors (26363132320).

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

20243102432 is a wasteful number, since it uses less digits than its factorization.

20243102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101711 (or 2101703 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20243102432 its reverse (23420134202), we get a palindrome (43663236634).

The spelling of 20243102432 in words is "twenty billion, two hundred forty-three million, one hundred two thousand, four hundred thirty-two".