20001003324 has 24 divisors (see below), whose sum is σ = 46676625408. Its totient is φ = 6665912880.

The previous prime is 20001003311. The next prime is 20001003377. The reversal of 20001003324 is 42330010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57642 + ... + 208145.

It is an arithmetic number, because the mean of its divisors is an integer number (1944859392).

Almost surely, 2^20001003324 is an apocalyptic number.

It is an amenable number.

20001003324 is an abundant number, since it is smaller than the sum of its proper divisors (26675622084).

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

20001003324 is a wasteful number, since it uses less digits than its factorization.

20001003324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272065 (or 272063 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20001003324 its reverse (42330010002), we get a palindrome (62331013326).

The spelling of 20001003324 in words is "twenty billion, one million, three thousand, three hundred twenty-four".