231201114 has 16 divisors (see below), whose sum is σ = 465933600. Its totient is φ = 76478480.

The previous prime is 231201109. The next prime is 231201119. The reversal of 231201114 is 411102132.

It is an interprime number because it is at equal distance from previous prime (231201109) and next prime (231201119).

It is a super-2 number, since 2×231201114² = 106907910229681992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231201093 and 231201102.

It is not an unprimeable number, because it can be changed into a prime (231201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146289 + ... + 147860.

It is an arithmetic number, because the mean of its divisors is an integer number (29120850).

Almost surely, 2^231201114 is an apocalyptic number.

231201114 is an abundant number, since it is smaller than the sum of its proper divisors (234732486).

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

231201114 is a wasteful number, since it uses less digits than its factorization.

231201114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294285.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 231201114 is about 15205.2988790093. The cubic root of 231201114 is about 613.7572577929.

Adding to 231201114 its reverse (411102132), we get a palindrome (642303246).

The spelling of 231201114 in words is "two hundred thirty-one million, two hundred one thousand, one hundred fourteen".