23043310411021 has 8 divisors (see below), whose sum is σ = 23111101662264. Its totient is φ = 22975596241920.

The previous prime is 23043310410971. The next prime is 23043310411039. The reversal of 23043310411021 is 12011401334032.

It can be written as a sum of positive squares in 4 ways, for example, as 17485268408521 + 5558042002500 = 4181539^2 + 2357550^2 .

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 23043310411021 - 2¹¹ = 23043310408973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043310411081) 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, 18671740 + ... + 19867573.

It is an arithmetic number, because the mean of its divisors is an integer number (2888887707783).

Almost surely, 2^{23043310411021} is an apocalyptic number.

It is an amenable number.

23043310411021 is a deficient number, since it is larger than the sum of its proper divisors (67791251243).

23043310411021 is a wasteful number, since it uses less digits than its factorization.

23043310411021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38541071.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23043310411021 its reverse (12011401334032), we get a palindrome (35054711745053).

The spelling of 23043310411021 in words is "twenty-three trillion, forty-three billion, three hundred ten million, four hundred eleven thousand, twenty-one".