31204421201004 has 12 divisors (see below), whose sum is σ = 72810316135704. Its totient is φ = 10401473733664.

The previous prime is 31204421200969. The next prime is 31204421201071. The reversal of 31204421201004 is 40010212440213.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1300184216697 + ... + 1300184216720.

It is an arithmetic number, because the mean of its divisors is an integer number (6067526344642).

Almost surely, 2^{31204421201004} is an apocalyptic number.

It is an amenable number.

31204421201004 is an abundant number, since it is smaller than the sum of its proper divisors (41605894934700).

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

31204421201004 is a wasteful number, since it uses less digits than its factorization.

31204421201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600368433424 (or 2600368433422 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31204421201004 its reverse (40010212440213), we get a palindrome (71214633641217).

The spelling of 31204421201004 in words is "thirty-one trillion, two hundred four billion, four hundred twenty-one million, two hundred one thousand, four".