1230343202 has 16 divisors (see below), whose sum is σ = 2015312832. Its totient is φ = 558684720.

The previous prime is 1230343199. The next prime is 1230343207. The reversal of 1230343202 is 2023430321.

It is a super-2 number, since 2×1230343202² = 3027488789415225608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230343207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318 + ... + 49889.

It is an arithmetic number, because the mean of its divisors is an integer number (125957052).

Almost surely, 2^1230343202 is an apocalyptic number.

1230343202 is a deficient number, since it is larger than the sum of its proper divisors (784969630).

1230343202 is a wasteful number, since it uses less digits than its factorization.

1230343202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56233.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1230343202 is about 35076.2484025872. The cubic root of 1230343202 is about 1071.5409137533.

Adding to 1230343202 its reverse (2023430321), we get a palindrome (3253773523).

The spelling of 1230343202 in words is "one billion, two hundred thirty million, three hundred forty-three thousand, two hundred two".