231263026 has 8 divisors (see below), whose sum is σ = 346959360. Its totient is φ = 115609908.

The previous prime is 231262973. The next prime is 231263027. The reversal of 231263026 is 620362132.

It is a happy number.

231263026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231263027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13615 + ... + 25453.

It is an arithmetic number, because the mean of its divisors is an integer number (43369920).

Almost surely, 2^231263026 is an apocalyptic number.

231263026 is a deficient number, since it is larger than the sum of its proper divisors (115696334).

231263026 is a wasteful number, since it uses less digits than its factorization.

231263026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21608.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 231263026 is about 15207.3346119562. The cubic root of 231263026 is about 613.8120377308.

The spelling of 231263026 in words is "two hundred thirty-one million, two hundred sixty-three thousand, twenty-six".