23211045043763 has 4 divisors (see below), whose sum is σ = 23211057719928. Its totient is φ = 23211032367600.

The previous prime is 23211045043709. The next prime is 23211045043799. The reversal of 23211045043763 is 36734054011232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23211045043763 - 2⁶ = 23211045043699 is a prime.

It is a super-2 number, since 2×23211045043763² (a number of 28 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 23211045043763.

It is not an unprimeable number, because it can be changed into a prime (23211045043663) 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, 3008381 + ... + 7447982.

It is an arithmetic number, because the mean of its divisors is an integer number (5802764429982).

Almost surely, 2^{23211045043763} is an apocalyptic number.

23211045043763 is a deficient number, since it is larger than the sum of its proper divisors (12676165).

23211045043763 is a wasteful number, since it uses less digits than its factorization.

23211045043763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676164.

The product of its (nonzero) digits is 362880, while the sum is 41.

Adding to 23211045043763 its reverse (36734054011232), we get a palindrome (59945099054995).

The spelling of 23211045043763 in words is "twenty-three trillion, two hundred eleven billion, forty-five million, forty-three thousand, seven hundred sixty-three".