47123657706223 has 16 divisors (see below), whose sum is σ = 54956432520000. Its totient is φ = 40390435309056.

The previous prime is 47123657706221. The next prime is 47123657706233. The reversal of 47123657706223 is 32260775632174.

It is a happy number.

It is not a de Polignac number, because 47123657706223 - 2¹ = 47123657706221 is a prime.

It is a super-2 number, since 2×47123657706223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47123657706221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8833023 + ... + 13125151.

It is an arithmetic number, because the mean of its divisors is an integer number (3434777032500).

Almost surely, 2^{47123657706223} is an apocalyptic number.

47123657706223 is a deficient number, since it is larger than the sum of its proper divisors (7832774813777).

47123657706223 is an equidigital number, since it uses as much as digits as its factorization.

47123657706223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324159 (or 4324145 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 47123657706223 in words is "forty-seven trillion, one hundred twenty-three billion, six hundred fifty-seven million, seven hundred six thousand, two hundred twenty-three".