103112001320331 has 16 divisors (see below), whose sum is σ = 137827127175584. Its totient is φ = 68569288556544.

The previous prime is 103112001320303. The next prime is 103112001320371. The reversal of 103112001320331 is 133023100211301.

It is a happy number.

It is not a de Polignac number, because 103112001320331 - 2⁷ = 103112001320203 is a prime.

It is a super-2 number, since 2×103112001320331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103112001320298 and 103112001320307.

It is not an unprimeable number, because it can be changed into a prime (103112001320371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20718610 + ... + 25208823.

It is an arithmetic number, because the mean of its divisors is an integer number (8614195448474).

Almost surely, 2^{103112001320331} is an apocalyptic number.

103112001320331 is a deficient number, since it is larger than the sum of its proper divisors (34715125855253).

103112001320331 is a wasteful number, since it uses less digits than its factorization.

103112001320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45929310.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103112001320331 its reverse (133023100211301), we get a palindrome (236135101531632).

The spelling of 103112001320331 in words is "one hundred three trillion, one hundred twelve billion, one million, three hundred twenty thousand, three hundred thirty-one".