1000031401363 has 2 divisors, whose sum is σ = 1000031401364. Its totient is φ = 1000031401362.

The previous prime is 1000031401361. The next prime is 1000031401423. The reversal of 1000031401363 is 3631041300001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3631041300001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000031401363 - 2¹ = 1000031401361 is a prime.

It is a super-3 number, since 3×1000031401363³ (a number of 37 digits) contains 333 as substring.

Together with 1000031401361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1000031401361) 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 as a sum of consecutive naturals, namely, 500015700681 + 500015700682.

It is an arithmetic number, because the mean of its divisors is an integer number (500015700682).

Almost surely, 2^{1000031401363} is an apocalyptic number.

1000031401363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000031401363 is an equidigital number, since it uses as much as digits as its factorization.

1000031401363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1000031401363 its reverse (3631041300001), we get a palindrome (4631072701364).

The spelling of 1000031401363 in words is "one trillion, thirty-one million, four hundred one thousand, three hundred sixty-three".