23220704131047 has 6 divisors (see below), whose sum is σ = 33541017078192. Its totient is φ = 15480469420692.

The previous prime is 23220704130997. The next prime is 23220704131049. The reversal of 23220704131047 is 74013140702232.

23220704131047 is a `hidden beast` number, since 2 + 3 + 220 + 7 + 0 + 413 + 10 + 4 + 7 = 666.

It is not a de Polignac number, because 23220704131047 - 2¹⁶ = 23220704065511 is a prime.

It is a super-2 number, since 2×23220704131047² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220704131049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1290039118383 + ... + 1290039118400.

It is an arithmetic number, because the mean of its divisors is an integer number (5590169513032).

Almost surely, 2^{23220704131047} is an apocalyptic number.

23220704131047 is a deficient number, since it is larger than the sum of its proper divisors (10320312947145).

23220704131047 is a wasteful number, since it uses less digits than its factorization.

23220704131047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580078236789 (or 2580078236786 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 23220704131047 its reverse (74013140702232), we get a palindrome (97233844833279).

The spelling of 23220704131047 in words is "twenty-three trillion, two hundred twenty billion, seven hundred four million, one hundred thirty-one thousand, forty-seven".