31442001214203 has 16 divisors (see below), whose sum is σ = 47370246652800. Its totient is φ = 20606057291880.

The previous prime is 31442001214201. The next prime is 31442001214223. The reversal of 31442001214203 is 30241210024413.

31442001214203 is a `hidden beast` number, since 3 + 1 + 4 + 420 + 0 + 1 + 214 + 20 + 3 = 666.

It is not a de Polignac number, because 31442001214203 - 2¹ = 31442001214201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (31442001214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9868799793 + ... + 9868802978.

It is an arithmetic number, because the mean of its divisors is an integer number (2960640415800).

Almost surely, 2^{31442001214203} is an apocalyptic number.

31442001214203 is a deficient number, since it is larger than the sum of its proper divisors (15928245438597).

31442001214203 is a wasteful number, since it uses less digits than its factorization.

31442001214203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19737602839 (or 19737602833 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 31442001214203 its reverse (30241210024413), we get a palindrome (61683211238616).

The spelling of 31442001214203 in words is "thirty-one trillion, four hundred forty-two billion, one million, two hundred fourteen thousand, two hundred three".