31363342236361 has 4 divisors (see below), whose sum is σ = 31363933192132. Its totient is φ = 31362751280592.

The previous prime is 31363342236337. The next prime is 31363342236403. The reversal of 31363342236361 is 16363224336313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1360675590400 + 30002666645961 = 1166480^2 + 5477469^2 .

It is a cyclic number.

It is not a de Polignac number, because 31363342236361 - 2¹¹ = 31363342234313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31363342216361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295398270 + ... + 295504423.

It is an arithmetic number, because the mean of its divisors is an integer number (7840983298033).

Almost surely, 2^{31363342236361} is an apocalyptic number.

It is an amenable number.

31363342236361 is a deficient number, since it is larger than the sum of its proper divisors (590955771).

31363342236361 is an equidigital number, since it uses as much as digits as its factorization.

31363342236361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590955770.

The product of its digits is 2519424, while the sum is 46.

The spelling of 31363342236361 in words is "thirty-one trillion, three hundred sixty-three billion, three hundred forty-two million, two hundred thirty-six thousand, three hundred sixty-one".