3311213512340 has 24 divisors (see below), whose sum is σ = 6953613150120. Its totient is φ = 1324473067008.

The previous prime is 3311213512283. The next prime is 3311213512433. The reversal of 3311213512340 is 432153121133.

It can be written as a sum of positive squares in 4 ways, for example, as 437632525444 + 2873580986896 = 661538^2 + 1695164^2 .

It is a super-3 number, since 3×3311213512340³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608704 + ... + 3034856.

It is an arithmetic number, because the mean of its divisors is an integer number (289733881255).

Almost surely, 2^{3311213512340} is an apocalyptic number.

It is an amenable number.

3311213512340 is an abundant number, since it is smaller than the sum of its proper divisors (3642399637780).

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

3311213512340 is a wasteful number, since it uses less digits than its factorization.

3311213512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542251 (or 1542249 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 3311213512340 its reverse (432153121133), we get a palindrome (3743366633473).

The spelling of 3311213512340 in words is "three trillion, three hundred eleven billion, two hundred thirteen million, five hundred twelve thousand, three hundred forty".