31342022214403 has 4 divisors (see below), whose sum is σ = 31384205286768. Its totient is φ = 31299839142040.

The previous prime is 31342022214397. The next prime is 31342022214407. The reversal of 31342022214403 is 30441222024313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31342022214403 is a prime.

It is a super-2 number, since 2×31342022214403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31342022214407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21091535068 + ... + 21091536553.

It is an arithmetic number, because the mean of its divisors is an integer number (7846051321692).

Almost surely, 2^{31342022214403} is an apocalyptic number.

31342022214403 is a deficient number, since it is larger than the sum of its proper divisors (42183072365).

31342022214403 is an equidigital number, since it uses as much as digits as its factorization.

31342022214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42183072364.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 31342022214403 its reverse (30441222024313), we get a palindrome (61783244238716).

The spelling of 31342022214403 in words is "thirty-one trillion, three hundred forty-two billion, twenty-two million, two hundred fourteen thousand, four hundred three".