23122021211330 has 16 divisors (see below), whose sum is σ = 41660723724984. Its totient is φ = 9239678363520.

The previous prime is 23122021211329. The next prime is 23122021211407. The reversal of 23122021211330 is 3311212022132.

It can be written as a sum of positive squares in 4 ways, for example, as 9014627938969 + 14107393272361 = 3002437^2 + 3755981^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23122021211296 and 23122021211305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141254491 + ... + 1141274750.

Almost surely, 2^{23122021211330} is an apocalyptic number.

23122021211330 is a deficient number, since it is larger than the sum of its proper divisors (18538702513654).

23122021211330 is a wasteful number, since it uses less digits than its factorization.

23122021211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282530261.

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

Adding to 23122021211330 its reverse (3311212022132), we get a palindrome (26433233233462).

The spelling of 23122021211330 in words is "twenty-three trillion, one hundred twenty-two billion, twenty-one million, two hundred eleven thousand, three hundred thirty".