31342214123443 has 4 divisors (see below), whose sum is σ = 31933576654128. Its totient is φ = 30750851592760.

The previous prime is 31342214123369. The next prime is 31342214123459. The reversal of 31342214123443 is 34432141224313.

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

It is a cyclic number.

It is not a de Polignac number, because 31342214123443 - 2²⁹ = 31341677252531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31342214123543) 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, 295681265263 + ... + 295681265368.

It is an arithmetic number, because the mean of its divisors is an integer number (7983394163532).

Almost surely, 2^{31342214123443} is an apocalyptic number.

31342214123443 is a deficient number, since it is larger than the sum of its proper divisors (591362530685).

31342214123443 is an equidigital number, since it uses as much as digits as its factorization.

31342214123443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591362530684.

The product of its digits is 165888, while the sum is 37.

Adding to 31342214123443 its reverse (34432141224313), we get a palindrome (65774355347756).

The spelling of 31342214123443 in words is "thirty-one trillion, three hundred forty-two billion, two hundred fourteen million, one hundred twenty-three thousand, four hundred forty-three".