31343243222119 has 8 divisors (see below), whose sum is σ = 32305757968800. Its totient is φ = 30395202381600.

The previous prime is 31343243222009. The next prime is 31343243222167. The reversal of 31343243222119 is 91122234234313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31343243222119 - 2¹³ = 31343243213927 is a prime.

It is a super-2 number, since 2×31343243222119² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31343243282119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3618472144 + ... + 3618480805.

It is an arithmetic number, because the mean of its divisors is an integer number (4038219746100).

Almost surely, 2^{31343243222119} is an apocalyptic number.

31343243222119 is a deficient number, since it is larger than the sum of its proper divisors (962514746681).

31343243222119 is an equidigital number, since it uses as much as digits as its factorization.

31343243222119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236953081.

The product of its digits is 186624, while the sum is 40.

The spelling of 31343243222119 in words is "thirty-one trillion, three hundred forty-three billion, two hundred forty-three million, two hundred twenty-two thousand, one hundred nineteen".