23202041321 has 4 divisors (see below), whose sum is σ = 23202477312. Its totient is φ = 23201605332.

The previous prime is 23202041309. The next prime is 23202041329. The reversal of 23202041321 is 12314020232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23202041321 - 2⁶ = 23202041257 is a prime.

It is a super-2 number, since 2×23202041321² (a number of 22 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 = 23202041293 and 23202041302.

It is not an unprimeable number, because it can be changed into a prime (23202041329) 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, 124925 + ... + 249018.

It is an arithmetic number, because the mean of its divisors is an integer number (5800619328).

Almost surely, 2^23202041321 is an apocalyptic number.

It is an amenable number.

23202041321 is a deficient number, since it is larger than the sum of its proper divisors (435991).

23202041321 is an equidigital number, since it uses as much as digits as its factorization.

23202041321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435990.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23202041321 its reverse (12314020232), we get a palindrome (35516061553).

The spelling of 23202041321 in words is "twenty-three billion, two hundred two million, forty-one thousand, three hundred twenty-one".