2345103503511 has 16 divisors (see below), whose sum is σ = 3156142233600. Its totient is φ = 1548734620608.

The previous prime is 2345103503461. The next prime is 2345103503569. The reversal of 2345103503511 is 1153053015432.

It is not a de Polignac number, because 2345103503511 - 2⁹ = 2345103502999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345103503111) by changing a digit.

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, 9845835 + ... + 10081203.

It is an arithmetic number, because the mean of its divisors is an integer number (197258889600).

Almost surely, 2^{2345103503511} is an apocalyptic number.

2345103503511 is a deficient number, since it is larger than the sum of its proper divisors (811038730089).

2345103503511 is a wasteful number, since it uses less digits than its factorization.

2345103503511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266518.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 2345103503511 its reverse (1153053015432), we get a palindrome (3498156518943).

The spelling of 2345103503511 in words is "two trillion, three hundred forty-five billion, one hundred three million, five hundred three thousand, five hundred eleven".