20234150023321 has 8 divisors (see below), whose sum is σ = 22542023899080. Its totient is φ = 18033619118592.

The previous prime is 20234150023309. The next prime is 20234150023421. The reversal of 20234150023321 is 12332005143202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6397156147600 + 13836993875721 = 2529260^2 + 3719811^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20234150023321 - 2²⁷ = 20234015805593 is a prime.

It is a super-2 number, since 2×20234150023321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20234150023321.

It is not an unprimeable number, because it can be changed into a prime (20234150023421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26835742360 + ... + 26835743113.

It is an arithmetic number, because the mean of its divisors is an integer number (2817752987385).

Almost surely, 2^{20234150023321} is an apocalyptic number.

It is an amenable number.

20234150023321 is a deficient number, since it is larger than the sum of its proper divisors (2307873875759).

20234150023321 is a wasteful number, since it uses less digits than its factorization.

20234150023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53671485515.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 20234150023321 its reverse (12332005143202), we get a palindrome (32566155166523).

The spelling of 20234150023321 in words is "twenty trillion, two hundred thirty-four billion, one hundred fifty million, twenty-three thousand, three hundred twenty-one".