31361453410361 has 4 divisors (see below), whose sum is σ = 32373113197824. Its totient is φ = 30349793622900.

The previous prime is 31361453410351. The next prime is 31361453410369. The reversal of 31361453410361 is 16301435416313.

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 31361453410361 - 2⁶ = 31361453410297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31361453410369) 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, 505829893685 + ... + 505829893746.

It is an arithmetic number, because the mean of its divisors is an integer number (8093278299456).

Almost surely, 2^{31361453410361} is an apocalyptic number.

31361453410361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31361453410361 is a deficient number, since it is larger than the sum of its proper divisors (1011659787463).

31361453410361 is a wasteful number, since it uses less digits than its factorization.

31361453410361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011659787462.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 31361453410361 its reverse (16301435416313), we get a palindrome (47662888826674).

The spelling of 31361453410361 in words is "thirty-one trillion, three hundred sixty-one billion, four hundred fifty-three million, four hundred ten thousand, three hundred sixty-one".