1331301110103 has 48 divisors (see below), whose sum is σ = 2055898930176. Its totient is φ = 828095114880.

The previous prime is 1331301110077. The next prime is 1331301110107. The reversal of 1331301110103 is 3010111031331.

It is not a de Polignac number, because 1331301110103 - 2⁶ = 1331301110039 is a prime.

It is a super-2 number, since 2×1331301110103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331301110107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69303726 + ... + 69322932.

It is an arithmetic number, because the mean of its divisors is an integer number (42831227712).

Almost surely, 2^{1331301110103} is an apocalyptic number.

1331301110103 is a deficient number, since it is larger than the sum of its proper divisors (724597820073).

1331301110103 is a wasteful number, since it uses less digits than its factorization.

1331301110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27444 (or 27441 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1331301110103 its reverse (3010111031331), we get a palindrome (4341412141434).

The spelling of 1331301110103 in words is "one trillion, three hundred thirty-one billion, three hundred one million, one hundred ten thousand, one hundred three".