2313034323440 has 40 divisors (see below), whose sum is σ = 5384339347488. Its totient is φ = 924089506560.

The previous prime is 2313034323437. The next prime is 2313034323497. The reversal of 2313034323440 is 443234303132.

2313034323440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2313034323397 and 2313034323406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17499731 + ... + 17631410.

Almost surely, 2^{2313034323440} is an apocalyptic number.

2313034323440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313034323440 is an abundant number, since it is smaller than the sum of its proper divisors (3071305024048).

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

2313034323440 is a wasteful number, since it uses less digits than its factorization.

2313034323440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35131977 (or 35131971 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 2313034323440 its reverse (443234303132), we get a palindrome (2756268626572).

The spelling of 2313034323440 in words is "two trillion, three hundred thirteen billion, thirty-four million, three hundred twenty-three thousand, four hundred forty".