31400441030211 has 32 divisors (see below), whose sum is σ = 49539550669056. Its totient is φ = 17474268288000.

The previous prime is 31400441030191. The next prime is 31400441030227. The reversal of 31400441030211 is 11203014400413.

It is a de Polignac number, because none of the positive numbers 2^k-31400441030211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31400441030261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682565605 + ... + 682611606.

It is an arithmetic number, because the mean of its divisors is an integer number (1548110958408).

Almost surely, 2^{31400441030211} is an apocalyptic number.

31400441030211 is a deficient number, since it is larger than the sum of its proper divisors (18139109638845).

31400441030211 is a wasteful number, since it uses less digits than its factorization.

31400441030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365177283.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31400441030211 its reverse (11203014400413), we get a palindrome (42603455430624).

The spelling of 31400441030211 in words is "thirty-one trillion, four hundred billion, four hundred forty-one million, thirty thousand, two hundred eleven".