1230531301 has 4 divisors (see below), whose sum is σ = 1259148352. Its totient is φ = 1201914252.

The previous prime is 1230531287. The next prime is 1230531307. The reversal of 1230531301 is 1031350321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1031350321 = 37 ⋅27874333.

It is a cyclic number.

It is not a de Polignac number, because 1230531301 - 2¹³ = 1230523109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230531307) 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, 14308461 + ... + 14308546.

It is an arithmetic number, because the mean of its divisors is an integer number (314787088).

Almost surely, 2^1230531301 is an apocalyptic number.

It is an amenable number.

1230531301 is a deficient number, since it is larger than the sum of its proper divisors (28617051).

1230531301 is an equidigital number, since it uses as much as digits as its factorization.

1230531301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28617050.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1230531301 is about 35078.9295874318. The cubic root of 1230531301 is about 1071.5955178950.

Adding to 1230531301 its reverse (1031350321), we get a palindrome (2261881622).

The spelling of 1230531301 in words is "one billion, two hundred thirty million, five hundred thirty-one thousand, three hundred one".