2103311142340 has 24 divisors (see below), whose sum is σ = 4416982886232. Its totient is φ = 841318840320.

The previous prime is 2103311142319. The next prime is 2103311142421. The reversal of 2103311142340 is 432411133012.

It can be written as a sum of positive squares in 4 ways, for example, as 612562936896 + 1490748205444 = 782664^2 + 1220962^2 .

It is a super-2 number, since 2×2103311142340² (a number of 25 digits) contains 22 as substring.

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, 4090102 + ... + 4575538.

It is an arithmetic number, because the mean of its divisors is an integer number (184040953593).

Almost surely, 2^{2103311142340} is an apocalyptic number.

2103311142340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103311142340 is an abundant number, since it is smaller than the sum of its proper divisors (2313671743892).

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

2103311142340 is a wasteful number, since it uses less digits than its factorization.

2103311142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702087 (or 702085 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2103311142340 its reverse (432411133012), we get a palindrome (2535722275352).

The spelling of 2103311142340 in words is "two trillion, one hundred three billion, three hundred eleven million, one hundred forty-two thousand, three hundred forty".