231270026 has 16 divisors (see below), whose sum is σ = 374035200. Its totient is φ = 106612848.

The previous prime is 231270001. The next prime is 231270043. The reversal of 231270026 is 620072132.

231270026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231269983 and 231270010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19055 + ... + 28733.

It is an arithmetic number, because the mean of its divisors is an integer number (23377200).

Almost surely, 2^231270026 is an apocalyptic number.

231270026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

231270026 is a deficient number, since it is larger than the sum of its proper divisors (142765174).

231270026 is a wasteful number, since it uses less digits than its factorization.

231270026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 231270026 is about 15207.5647623148. The cubic root of 231270026 is about 613.8182307383.

The spelling of 231270026 in words is "two hundred thirty-one million, two hundred seventy thousand, twenty-six".