2231033212103 has 4 divisors (see below), whose sum is σ = 2348456012760. Its totient is φ = 2113610411448.

The previous prime is 2231033212099. The next prime is 2231033212147. The reversal of 2231033212103 is 3012123301322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2231033212103 - 2² = 2231033212099 is a prime.

It is a super-3 number, since 3×2231033212103³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231033212193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58711400300 + ... + 58711400337.

It is an arithmetic number, because the mean of its divisors is an integer number (587114003190).

Almost surely, 2^{2231033212103} is an apocalyptic number.

2231033212103 is a deficient number, since it is larger than the sum of its proper divisors (117422800657).

2231033212103 is a wasteful number, since it uses less digits than its factorization.

2231033212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117422800656.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2231033212103 its reverse (3012123301322), we get a palindrome (5243156513425).

The spelling of 2231033212103 in words is "two trillion, two hundred thirty-one billion, thirty-three million, two hundred twelve thousand, one hundred three".