31303103213201 has 8 divisors (see below), whose sum is σ = 32402275814400. Its totient is φ = 30217253916528.

The previous prime is 31303103213183. The next prime is 31303103213209. The reversal of 31303103213201 is 10231230130313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31303103213201 - 2¹⁴ = 31303103196817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31303103213209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330821351 + ... + 3330830748.

It is an arithmetic number, because the mean of its divisors is an integer number (4050284476800).

Almost surely, 2^{31303103213201} is an apocalyptic number.

It is an amenable number.

31303103213201 is a deficient number, since it is larger than the sum of its proper divisors (1099172601199).

31303103213201 is a wasteful number, since it uses less digits than its factorization.

31303103213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661652263.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31303103213201 its reverse (10231230130313), we get a palindrome (41534333343514).

The spelling of 31303103213201 in words is "thirty-one trillion, three hundred three billion, one hundred three million, two hundred thirteen thousand, two hundred one".