103031212122311 has 8 divisors (see below), whose sum is σ = 112968232583184. Its totient is φ = 93189282766720.

The previous prime is 103031212122281. The next prime is 103031212122329. The reversal of 103031212122311 is 113221212130301.

It is a happy number.

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 103031212122311 - 2⁴⁶ = 32662467944647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031212122911) 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, 23772774050 + ... + 23772778383.

It is an arithmetic number, because the mean of its divisors is an integer number (14121029072898).

Almost surely, 2^{103031212122311} is an apocalyptic number.

103031212122311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103031212122311 is a deficient number, since it is larger than the sum of its proper divisors (9937020460873).

103031212122311 is a wasteful number, since it uses less digits than its factorization.

103031212122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47545552641.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 103031212122311 its reverse (113221212130301), we get a palindrome (216252424252612).

The spelling of 103031212122311 in words is "one hundred three trillion, thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, three hundred eleven".