103312112200031 has 8 divisors (see below), whose sum is σ = 118730599816320. Its totient is φ = 88058528194968.

The previous prime is 103312112200019. The next prime is 103312112200043. The reversal of 103312112200031 is 130002211213301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103312112200019) and next prime (103312112200043).

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

It is a cyclic number.

It is not a de Polignac number, because 103312112200031 - 2³⁰ = 103311038458207 is a prime.

It is a super-2 number, since 2×103312112200031² (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 = 103312112199976 and 103312112200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312112202031) 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, 41225901461 + ... + 41225903966.

It is an arithmetic number, because the mean of its divisors is an integer number (14841324977040).

Almost surely, 2^{103312112200031} is an apocalyptic number.

103312112200031 is a deficient number, since it is larger than the sum of its proper divisors (15418487616289).

103312112200031 is an equidigital number, since it uses as much as digits as its factorization.

103312112200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82451805613.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103312112200031 its reverse (130002211213301), we get a palindrome (233314323413332).

The spelling of 103312112200031 in words is "one hundred three trillion, three hundred twelve billion, one hundred twelve million, two hundred thousand, thirty-one".