23212230047 has 2 divisors, whose sum is σ = 23212230048. Its totient is φ = 23212230046.

The previous prime is 23212230037. The next prime is 23212230103. The reversal of 23212230047 is 74003221232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23212230047 - 2²² = 23208035743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23212229998 and 23212230025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23212230037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606115023 + 11606115024.

It is an arithmetic number, because the mean of its divisors is an integer number (11606115024).

Almost surely, 2^23212230047 is an apocalyptic number.

23212230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212230047 is an equidigital number, since it uses as much as digits as its factorization.

23212230047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 23212230047 its reverse (74003221232), we get a palindrome (97215451279).

The spelling of 23212230047 in words is "twenty-three billion, two hundred twelve million, two hundred thirty thousand, forty-seven".