2123323041 has 16 divisors (see below), whose sum is σ = 3279864704. Its totient is φ = 1196705664.

The previous prime is 2123323031. The next prime is 2123323051. The reversal of 2123323041 is 1403233212.

It is an interprime number because it is at equal distance from previous prime (2123323031) and next prime (2123323051).

It is not a de Polignac number, because 2123323041 - 2⁶ = 2123322977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123322999 and 2123323017.

It is not an unprimeable number, because it can be changed into a prime (2123323031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691006 + ... + 694071.

It is an arithmetic number, because the mean of its divisors is an integer number (204991544).

Almost surely, 2^2123323041 is an apocalyptic number.

2123323041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2123323041 is a deficient number, since it is larger than the sum of its proper divisors (1156541663).

2123323041 is a wasteful number, since it uses less digits than its factorization.

2123323041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385160.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2123323041 is about 46079.5295223378. The cubic root of 2123323041 is about 1285.3025154415.

Adding to 2123323041 its reverse (1403233212), we get a palindrome (3526556253).

The spelling of 2123323041 in words is "two billion, one hundred twenty-three million, three hundred twenty-three thousand, forty-one".