2303103011111 has 8 divisors (see below), whose sum is σ = 2632274135424. Its totient is φ = 1973970988920.

The previous prime is 2303103011101. The next prime is 2303103011159. The reversal of 2303103011111 is 1111103013032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2303103011111 - 2⁶ = 2303103011047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303103011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303103011101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9649205 + ... + 9885006.

It is an arithmetic number, because the mean of its divisors is an integer number (329034266928).

Almost surely, 2^{2303103011111} is an apocalyptic number.

2303103011111 is a deficient number, since it is larger than the sum of its proper divisors (329171124313).

2303103011111 is a wasteful number, since it uses less digits than its factorization.

2303103011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551061.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 2303103011111 its reverse (1111103013032), we get a palindrome (3414206024143).

The spelling of 2303103011111 in words is "two trillion, three hundred three billion, one hundred three million, eleven thousand, one hundred eleven".