2345643103412 has 48 divisors (see below), whose sum is σ = 4706120092800. Its totient is φ = 1002098552832.

The previous prime is 2345643103403. The next prime is 2345643103421. The reversal of 2345643103412 is 2143013465432.

It is an interprime number because it is at equal distance from previous prime (2345643103403) and next prime (2345643103421).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36820964 + ... + 36884612.

It is an arithmetic number, because the mean of its divisors is an integer number (98044168600).

Almost surely, 2^{2345643103412} is an apocalyptic number.

It is an amenable number.

2345643103412 is an abundant number, since it is smaller than the sum of its proper divisors (2360476989388).

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

2345643103412 is a wasteful number, since it uses less digits than its factorization.

2345643103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67800 (or 67798 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 2345643103412 its reverse (2143013465432), we get a palindrome (4488656568844).

The spelling of 2345643103412 in words is "two trillion, three hundred forty-five billion, six hundred forty-three million, one hundred three thousand, four hundred twelve".