31030002331201 has 4 divisors (see below), whose sum is σ = 31139648982832. Its totient is φ = 30920355679572.

The previous prime is 31030002331199. The next prime is 31030002331219. The reversal of 31030002331201 is 10213320003013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31030002331201 - 2¹ = 31030002331199 is a prime.

It is a super-2 number, since 2×31030002331201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31030002338201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54823325391 + ... + 54823325956.

It is an arithmetic number, because the mean of its divisors is an integer number (7784912245708).

Almost surely, 2^{31030002331201} is an apocalyptic number.

It is an amenable number.

31030002331201 is a deficient number, since it is larger than the sum of its proper divisors (109646651631).

31030002331201 is a wasteful number, since it uses less digits than its factorization.

31030002331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109646651630.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31030002331201 its reverse (10213320003013), we get a palindrome (41243322334214).

The spelling of 31030002331201 in words is "thirty-one trillion, thirty billion, two million, three hundred thirty-one thousand, two hundred one".