231114426 has 16 divisors (see below), whose sum is σ = 462475200. Its totient is φ = 76997088.

The previous prime is 231114407. The next prime is 231114437. The reversal of 231114426 is 624411132.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231114396 and 231114405.

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, 3315 + ... + 21753.

It is an arithmetic number, because the mean of its divisors is an integer number (28904700).

Almost surely, 2^231114426 is an apocalyptic number.

231114426 is an abundant number, since it is smaller than the sum of its proper divisors (231360774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231114426 is a wasteful number, since it uses less digits than its factorization.

231114426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533.

The product of its digits is 1152, while the sum is 24.

The square root of 231114426 is about 15202.4480265515. The cubic root of 231114426 is about 613.6805395347.

Adding to 231114426 its reverse (624411132), we get a palindrome (855525558).

It can be divided in two parts, 231114 and 426, that added together give a triangular number (231540 = T₆₈₀).

The spelling of 231114426 in words is "two hundred thirty-one million, one hundred fourteen thousand, four hundred twenty-six".