231114020 has 12 divisors (see below), whose sum is σ = 485339484. Its totient is φ = 92445600.

The previous prime is 231113977. The next prime is 231114029. The reversal of 231114020 is 20411132.

It can be written as a sum of positive squares in 2 ways, for example, as 182142016 + 48972004 = 13496^2 + 6998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231113986 and 231114004.

It is not an unprimeable number, because it can be changed into a prime (231114029) 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, 5777831 + ... + 5777870.

It is an arithmetic number, because the mean of its divisors is an integer number (40444957).

Almost surely, 2^231114020 is an apocalyptic number.

231114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231114020 is an abundant number, since it is smaller than the sum of its proper divisors (254225464).

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

231114020 is a wasteful number, since it uses less digits than its factorization.

231114020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11555710 (or 11555708 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 231114020 is about 15202.4346734331. The cubic root of 231114020 is about 613.6801801825.

Adding to 231114020 its reverse (20411132), we get a palindrome (251525152).

The spelling of 231114020 in words is "two hundred thirty-one million, one hundred fourteen thousand, twenty".