2321122123103 has 6 divisors (see below), whose sum is σ = 2700080837136. Its totient is φ = 1989533248332.

The previous prime is 2321122123097. The next prime is 2321122123139. The reversal of 2321122123103 is 3013212211232.

It is not a de Polignac number, because 2321122123103 - 2⁴ = 2321122123087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321122123153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23684919575 + ... + 23684919672.

It is an arithmetic number, because the mean of its divisors is an integer number (450013472856).

Almost surely, 2^{2321122123103} is an apocalyptic number.

2321122123103 is a deficient number, since it is larger than the sum of its proper divisors (378958714033).

2321122123103 is an equidigital number, since it uses as much as digits as its factorization.

2321122123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47369839261 (or 47369839254 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2321122123103 its reverse (3013212211232), we get a palindrome (5334334334335).

The spelling of 2321122123103 in words is "two trillion, three hundred twenty-one billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred three".