10020323434430 has 32 divisors (see below), whose sum is σ = 18380097180000. Its totient is φ = 3931819062912.

The previous prime is 10020323434379. The next prime is 10020323434469. The reversal of 10020323434430 is 3443432302001.

It is a junction number, because it is equal to n+sod(n) for n = 10020323434393 and 10020323434402.

It is a congruent number.

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, 1402661 + ... + 4691279.

It is an arithmetic number, because the mean of its divisors is an integer number (574378036875).

Almost surely, 2^{10020323434430} is an apocalyptic number.

10020323434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020323434430 is a deficient number, since it is larger than the sum of its proper divisors (8359773745570).

10020323434430 is a wasteful number, since it uses less digits than its factorization.

10020323434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294428.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 10020323434430 its reverse (3443432302001), we get a palindrome (13463755736431).

The spelling of 10020323434430 in words is "ten trillion, twenty billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred thirty".