231280270 has 32 divisors (see below), whose sum is σ = 449007552. Its totient is φ = 85266432.

The previous prime is 231280267. The next prime is 231280289. The reversal of 231280270 is 72082132.

231280270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149119 + ... + 150661.

It is an arithmetic number, because the mean of its divisors is an integer number (14031486).

Almost surely, 2^231280270 is an apocalyptic number.

231280270 is a deficient number, since it is larger than the sum of its proper divisors (217727282).

231280270 is a wasteful number, since it uses less digits than its factorization.

231280270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 231280270 is about 15207.9015646472. The cubic root of 231280270 is about 613.8272935370.

The spelling of 231280270 in words is "two hundred thirty-one million, two hundred eighty thousand, two hundred seventy".