23402310022021 has 8 divisors (see below), whose sum is σ = 26792501561280. Its totient is φ = 20023869581088.

The previous prime is 23402310022019. The next prime is 23402310022061. The reversal of 23402310022021 is 12022001320432.

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 23402310022021 - 2¹ = 23402310022019 is a prime.

It is a super-2 number, since 2×23402310022021² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23402310021983 and 23402310022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402310022061) 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, 2937770311 + ... + 2937778276.

It is an arithmetic number, because the mean of its divisors is an integer number (3349062695160).

Almost surely, 2^{23402310022021} is an apocalyptic number.

It is an amenable number.

23402310022021 is a deficient number, since it is larger than the sum of its proper divisors (3390191539259).

23402310022021 is an equidigital number, since it uses as much as digits as its factorization.

23402310022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875549163.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23402310022021 its reverse (12022001320432), we get a palindrome (35424311342453).

The spelling of 23402310022021 in words is "twenty-three trillion, four hundred two billion, three hundred ten million, twenty-two thousand, twenty-one".