2123323121132 has 6 divisors (see below), whose sum is σ = 3715815461988. Its totient is φ = 1061661560564.

The previous prime is 2123323121123. The next prime is 2123323121141. The reversal of 2123323121132 is 2311213233212.

It is an interprime number because it is at equal distance from previous prime (2123323121123) and next prime (2123323121141).

It is a super-2 number, since 2×2123323121132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265415390138 + ... + 265415390145.

It is an arithmetic number, because the mean of its divisors is an integer number (619302576998).

Almost surely, 2^{2123323121132} is an apocalyptic number.

It is an amenable number.

2123323121132 is a deficient number, since it is larger than the sum of its proper divisors (1592492340856).

2123323121132 is a wasteful number, since it uses less digits than its factorization.

2123323121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530830780287 (or 530830780285 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 2123323121132 its reverse (2311213233212), we get a palindrome (4434536354344).

The spelling of 2123323121132 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred thirty-two".