103231311213303 has 40 divisors (see below), whose sum is σ = 189796598787488. Its totient is φ = 54451680636096.

The previous prime is 103231311213299. The next prime is 103231311213311. The reversal of 103231311213303 is 303312113132301.

103231311213303 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 31 + 311 + 2 + 13 + 303 = 666.

It is not a de Polignac number, because 103231311213303 - 2² = 103231311213299 is a prime.

It is a super-2 number, since 2×103231311213303² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231311213403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7002523576 + ... + 7002538317.

Almost surely, 2^{103231311213303} is an apocalyptic number.

103231311213303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103231311213303 is a deficient number, since it is larger than the sum of its proper divisors (86565287574185).

103231311213303 is a wasteful number, since it uses less digits than its factorization.

103231311213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005061925 (or 14005061916 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 103231311213303 its reverse (303312113132301), we get a palindrome (406543424345604).

The spelling of 103231311213303 in words is "one hundred three trillion, two hundred thirty-one billion, three hundred eleven million, two hundred thirteen thousand, three hundred three".