20031201004 has 12 divisors (see below), whose sum is σ = 35055788824. Its totient is φ = 10015261344.

The previous prime is 20031200977. The next prime is 20031201011. The reversal of 20031201004 is 40010213002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86584 + ... + 218080.

Almost surely, 2^20031201004 is an apocalyptic number.

It is an amenable number.

20031201004 is a deficient number, since it is larger than the sum of its proper divisors (15024587820).

20031201004 is a wasteful number, since it uses less digits than its factorization.

20031201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169584 (or 169582 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20031201004 its reverse (40010213002), we get a palindrome (60041414006).

The spelling of 20031201004 in words is "twenty billion, thirty-one million, two hundred one thousand, four".