47131023 has 8 divisors (see below), whose sum is σ = 63092736. Its totient is φ = 31295000.

The previous prime is 47131009. The next prime is 47131027. The reversal of 47131023 is 32013174.

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 47131023 - 2⁶ = 47130959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47131027) 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, 30543 + ... + 32048.

It is an arithmetic number, because the mean of its divisors is an integer number (7886592).

Almost surely, 2^47131023 is an apocalyptic number.

47131023 is a deficient number, since it is larger than the sum of its proper divisors (15961713).

47131023 is a wasteful number, since it uses less digits than its factorization.

47131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62845.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 47131023 is about 6865.2037843024. The cubic root of 47131023 is about 361.2176438416.

Adding to 47131023 its reverse (32013174), we get a palindrome (79144197).

The spelling of 47131023 in words is "forty-seven million, one hundred thirty-one thousand, twenty-three".