1231300202 has 16 divisors (see below), whose sum is σ = 2015725824. Its totient is φ = 559440000.

The previous prime is 1231300199. The next prime is 1231300211. The reversal of 1231300202 is 2020031321.

It is a happy number.

It is a super-2 number, since 2×1231300202² = 3032200374890481608, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46202 + ... + 67802.

It is an arithmetic number, because the mean of its divisors is an integer number (125982864).

Almost surely, 2^1231300202 is an apocalyptic number.

1231300202 is a deficient number, since it is larger than the sum of its proper divisors (784425622).

1231300202 is a wasteful number, since it uses less digits than its factorization.

1231300202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24205.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1231300202 is about 35089.8874606346. The cubic root of 1231300202 is about 1071.8186679301.

Adding to 1231300202 its reverse (2020031321), we get a palindrome (3251331523).

The spelling of 1231300202 in words is "one billion, two hundred thirty-one million, three hundred thousand, two hundred two".