20430031201324 has 48 divisors (see below), whose sum is σ = 36666133217280. Its totient is φ = 9957189936960.

The previous prime is 20430031201303. The next prime is 20430031201361. The reversal of 20430031201324 is 42310213003402.

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, 27114717 + ... + 27857995.

It is an arithmetic number, because the mean of its divisors is an integer number (763877775360).

Almost surely, 2^{20430031201324} is an apocalyptic number.

It is an amenable number.

20430031201324 is a deficient number, since it is larger than the sum of its proper divisors (16236102015956).

20430031201324 is a wasteful number, since it uses less digits than its factorization.

20430031201324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744358 (or 744356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20430031201324 its reverse (42310213003402), we get a palindrome (62740244204726).

The spelling of 20430031201324 in words is "twenty trillion, four hundred thirty billion, thirty-one million, two hundred one thousand, three hundred twenty-four".