2231120303123 has 8 divisors (see below), whose sum is σ = 2244786749328. Its totient is φ = 2217462705504.

The previous prime is 2231120303117. The next prime is 2231120303213. The reversal of 2231120303123 is 3213030211322.

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 2231120303123 - 2³² = 2226825335827 is a prime.

It is a super-3 number, since 3×2231120303123³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231120303323) 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, 1705961 + ... + 2715242.

It is an arithmetic number, because the mean of its divisors is an integer number (280598343666).

Almost surely, 2^{2231120303123} is an apocalyptic number.

2231120303123 is a deficient number, since it is larger than the sum of its proper divisors (13666446205).

2231120303123 is a wasteful number, since it uses less digits than its factorization.

2231120303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424293.

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

Adding to 2231120303123 its reverse (3213030211322), we get a palindrome (5444150514445).

The spelling of 2231120303123 in words is "two trillion, two hundred thirty-one billion, one hundred twenty million, three hundred three thousand, one hundred twenty-three".