23021314432243 has 16 divisors (see below), whose sum is σ = 23710153775616. Its totient is φ = 22339591485120.

The previous prime is 23021314432241. The next prime is 23021314432267. The reversal of 23021314432243 is 34223441312032.

It is a cyclic number.

It is not a de Polignac number, because 23021314432243 - 2¹ = 23021314432241 is a prime.

It is a super-2 number, since 2×23021314432243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23021314432199 and 23021314432208.

It is not an unprimeable number, because it can be changed into a prime (23021314432241) 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, 12899338 + ... + 14575168.

It is an arithmetic number, because the mean of its divisors is an integer number (1481884610976).

Almost surely, 2^{23021314432243} is an apocalyptic number.

23021314432243 is a deficient number, since it is larger than the sum of its proper divisors (688839343373).

23021314432243 is a wasteful number, since it uses less digits than its factorization.

23021314432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677954.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 23021314432243 its reverse (34223441312032), we get a palindrome (57244755744275).

The spelling of 23021314432243 in words is "twenty-three trillion, twenty-one billion, three hundred fourteen million, four hundred thirty-two thousand, two hundred forty-three".