31302200211113 has 8 divisors (see below), whose sum is σ = 34262685730056. Its totient is φ = 28420660972800.

The previous prime is 31302200211097. The next prime is 31302200211119. The reversal of 31302200211113 is 31111200220313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 135750244249 + 31166449966864 = 368443^2 + 5582692^2 .

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 31302200211113 - 2⁴ = 31302200211097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31302200211119) 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, 19736569328 + ... + 19736570913.

It is an arithmetic number, because the mean of its divisors is an integer number (4282835716257).

Almost surely, 2^{31302200211113} is an apocalyptic number.

It is an amenable number.

31302200211113 is a deficient number, since it is larger than the sum of its proper divisors (2960485518943).

31302200211113 is a wasteful number, since it uses less digits than its factorization.

31302200211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39473140315.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31302200211113 its reverse (31111200220313), we get a palindrome (62413400431426).

The spelling of 31302200211113 in words is "thirty-one trillion, three hundred two billion, two hundred million, two hundred eleven thousand, one hundred thirteen".