231270470 has 16 divisors (see below), whose sum is σ = 438197040. Its totient is φ = 87639264.

The previous prime is 231270443. The next prime is 231270517. The reversal of 231270470 is 74072132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608417 + ... + 608796.

It is an arithmetic number, because the mean of its divisors is an integer number (27387315).

Almost surely, 2^231270470 is an apocalyptic number.

231270470 is a deficient number, since it is larger than the sum of its proper divisors (206926570).

231270470 is a wasteful number, since it uses less digits than its factorization.

231270470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217239.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 231270470 is about 15207.5793603058. The cubic root of 231270470 is about 613.8186235477.

The spelling of 231270470 in words is "two hundred thirty-one million, two hundred seventy thousand, four hundred seventy".