23323132213121 has 16 divisors (see below), whose sum is σ = 26618683870800. Its totient is φ = 20244359405568.

The previous prime is 23323132213097. The next prime is 23323132213141. The reversal of 23323132213121 is 12131223132332.

It can be written as a sum of positive squares in 8 ways, for example, as 4803570807025 + 18519561406096 = 2191705^2 + 4303436^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323132213121 - 2³⁴ = 23305952343937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323132213141) 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, 47335856 + ... + 47826033.

It is an arithmetic number, because the mean of its divisors is an integer number (1663667741925).

Almost surely, 2^{23323132213121} is an apocalyptic number.

It is an amenable number.

23323132213121 is a deficient number, since it is larger than the sum of its proper divisors (3295551657679).

23323132213121 is a wasteful number, since it uses less digits than its factorization.

23323132213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95163028.

The product of its digits is 7776, while the sum is 29.

Adding to 23323132213121 its reverse (12131223132332), we get a palindrome (35454355345453).

The spelling of 23323132213121 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-one".