1231114301 has 4 divisors (see below), whose sum is σ = 1231314204. Its totient is φ = 1230914400.

The previous prime is 1231114271. The next prime is 1231114303. The reversal of 1231114301 is 1034111321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 519612025 + 711502276 = 22795^2 + 26674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1231114301 - 2¹⁸ = 1230852157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1231114301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231114303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90410 + ... + 103131.

It is an arithmetic number, because the mean of its divisors is an integer number (307828551).

Almost surely, 2^1231114301 is an apocalyptic number.

It is an amenable number.

1231114301 is a deficient number, since it is larger than the sum of its proper divisors (199903).

1231114301 is an equidigital number, since it uses as much as digits as its factorization.

1231114301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199902.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1231114301 is about 35087.2384350778. The cubic root of 1231114301 is about 1071.7647243588.

Adding to 1231114301 its reverse (1034111321), we get a palindrome (2265225622).

The spelling of 1231114301 in words is "one billion, two hundred thirty-one million, one hundred fourteen thousand, three hundred one".