232031047 has 2 divisors, whose sum is σ = 232031048. Its totient is φ = 232031046.

The previous prime is 232031029. The next prime is 232031069. The reversal of 232031047 is 740130232.

232031047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (232031069) can be obtained adding 232031047 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232031047 - 2¹¹ = 232028999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232031027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116015523 + 116015524.

It is an arithmetic number, because the mean of its divisors is an integer number (116015524).

Almost surely, 2^232031047 is an apocalyptic number.

232031047 is a deficient number, since it is larger than the sum of its proper divisors (1).

232031047 is an equidigital number, since it uses as much as digits as its factorization.

232031047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 232031047 is about 15232.5653453383. The cubic root of 232031047 is about 614.4907737480.

Adding to 232031047 its reverse (740130232), we get a palindrome (972161279).

The spelling of 232031047 in words is "two hundred thirty-two million, thirty-one thousand, forty-seven".