19301040311103 has 6 divisors (see below), whose sum is σ = 27879280449384. Its totient is φ = 12867360207396.

The previous prime is 19301040311057. The next prime is 19301040311131. The reversal of 19301040311103 is 30111304010391.

It is a happy number.

19301040311103 is a `hidden beast` number, since 1 + 9 + 301 + 0 + 40 + 311 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 19301040311103 - 2⁶ = 19301040311039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19301040311503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1072280017275 + ... + 1072280017292.

It is an arithmetic number, because the mean of its divisors is an integer number (4646546741564).

Almost surely, 2^{19301040311103} is an apocalyptic number.

19301040311103 is a deficient number, since it is larger than the sum of its proper divisors (8578240138281).

19301040311103 is a wasteful number, since it uses less digits than its factorization.

19301040311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144560034573 (or 2144560034570 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

Adding to 19301040311103 its reverse (30111304010391), we get a palindrome (49412344321494).

The spelling of 19301040311103 in words is "nineteen trillion, three hundred one billion, forty million, three hundred eleven thousand, one hundred three".