31223401414303 has 32 divisors (see below), whose sum is σ = 35788115151360. Its totient is φ = 26684908116480.

The previous prime is 31223401414273. The next prime is 31223401414339. The reversal of 31223401414303 is 30341410432213.

It is a cyclic number.

It is not a de Polignac number, because 31223401414303 - 2³³ = 31214811479711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31223401414003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14502275475 + ... + 14502277627.

It is an arithmetic number, because the mean of its divisors is an integer number (1118378598480).

Almost surely, 2^{31223401414303} is an apocalyptic number.

31223401414303 is a deficient number, since it is larger than the sum of its proper divisors (4564713737057).

31223401414303 is a wasteful number, since it uses less digits than its factorization.

31223401414303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 31223401414303 its reverse (30341410432213), we get a palindrome (61564811846516).

The spelling of 31223401414303 in words is "thirty-one trillion, two hundred twenty-three billion, four hundred one million, four hundred fourteen thousand, three hundred three".