1343222134340 has 12 divisors (see below), whose sum is σ = 2820766482156. Its totient is φ = 537288853728.

The previous prime is 1343222134301. The next prime is 1343222134363. The reversal of 1343222134340 is 434312223431.

It can be written as a sum of positive squares in 2 ways, for example, as 912319163716 + 430902970624 = 955154^2 + 656432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1343222134297 and 1343222134306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33580553339 + ... + 33580553378.

It is an arithmetic number, because the mean of its divisors is an integer number (235063873513).

Almost surely, 2^{1343222134340} is an apocalyptic number.

1343222134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343222134340 is an abundant number, since it is smaller than the sum of its proper divisors (1477544347816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343222134340 is a wasteful number, since it uses less digits than its factorization.

1343222134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67161106726 (or 67161106724 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1343222134340 its reverse (434312223431), we get a palindrome (1777534357771).

The spelling of 1343222134340 in words is "one trillion, three hundred forty-three billion, two hundred twenty-two million, one hundred thirty-four thousand, three hundred forty".