1301231300 has 36 divisors (see below), whose sum is σ = 2835440916. Its totient is φ = 518323200.

The previous prime is 1301231287. The next prime is 1301231311. The reversal of 1301231300 is 31321031.

It can be written as a sum of positive squares in 6 ways, for example, as 134189056 + 1167042244 = 11584^2 + 34162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2897 + ... + 51096.

Almost surely, 2^1301231300 is an apocalyptic number.

1301231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301231300 is an abundant number, since it is smaller than the sum of its proper divisors (1534209616).

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

1301231300 is a wasteful number, since it uses less digits than its factorization.

1301231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54248 (or 54241 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1301231300 is about 36072.5837721669. The cubic root of 1301231300 is about 1091.7373466529.

Adding to 1301231300 its reverse (31321031), we get a palindrome (1332552331).

The spelling of 1301231300 in words is "one billion, three hundred one million, two hundred thirty-one thousand, three hundred".