23213022321002 has 8 divisors (see below), whose sum is σ = 35668790395812. Its totient is φ = 11323425522400.

The previous prime is 23213022320977. The next prime is 23213022321007. The reversal of 23213022321002 is 20012322031232.

It can be written as a sum of positive squares in 2 ways, for example, as 21288451551481 + 1924570769521 = 4613941^2 + 1387289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23213022321007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141542818949 + ... + 141542819112.

Almost surely, 2^{23213022321002} is an apocalyptic number.

23213022321002 is a deficient number, since it is larger than the sum of its proper divisors (12455768074810).

23213022321002 is a wasteful number, since it uses less digits than its factorization.

23213022321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283085638104.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23213022321002 its reverse (20012322031232), we get a palindrome (43225344352234).

The spelling of 23213022321002 in words is "twenty-three trillion, two hundred thirteen billion, twenty-two million, three hundred twenty-one thousand, two".