31104440201000 has 64 divisors (see below), whose sum is σ = 77065824822480. Its totient is φ = 11709906892800.

The previous prime is 31104440200979. The next prime is 31104440201039. The reversal of 31104440201000 is 10204440113.

It can be written as a sum of positive squares in 8 ways, for example, as 32667670564 + 31071772530436 = 180742^2 + 5574206^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 914819477 + ... + 914853476.

Almost surely, 2^{31104440201000} is an apocalyptic number.

It is an amenable number.

31104440201000 is an abundant number, since it is smaller than the sum of its proper divisors (45961384621480).

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

31104440201000 is a wasteful number, since it uses less digits than its factorization.

31104440201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829672991 (or 1829672977 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 31104440201000 its reverse (10204440113), we get a palindrome (31114644641113).

The spelling of 31104440201000 in words is "thirty-one trillion, one hundred four billion, four hundred forty million, two hundred one thousand".