31434340422341 has 24 divisors (see below), whose sum is σ = 33469372085760. Its totient is φ = 29420848259712.

The previous prime is 31434340422323. The next prime is 31434340422367. The reversal of 31434340422341 is 14322404343413.

It is a de Polignac number, because none of the positive numbers 2^k-31434340422341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31434340422295 and 31434340422304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434340422301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773481500 + ... + 773522138.

It is an arithmetic number, because the mean of its divisors is an integer number (1394557170240).

Almost surely, 2^{31434340422341} is an apocalyptic number.

It is an amenable number.

31434340422341 is a deficient number, since it is larger than the sum of its proper divisors (2035031663419).

31434340422341 is an equidigital number, since it uses as much as digits as its factorization.

31434340422341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41993 (or 41766 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 31434340422341 its reverse (14322404343413), we get a palindrome (45756744765754).

The spelling of 31434340422341 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred forty million, four hundred twenty-two thousand, three hundred forty-one".