1230133202 has 4 divisors (see below), whose sum is σ = 1845199806. Its totient is φ = 615066600.

The previous prime is 1230133193. The next prime is 1230133211. The reversal of 1230133202 is 2023310321.

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

It is an interprime number because it is at equal distance from previous prime (1230133193) and next prime (1230133211).

It can be written as a sum of positive squares in only one way, i.e., 641051761 + 589081441 = 25319^2 + 24271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307533299 + ... + 307533302.

Almost surely, 2^1230133202 is an apocalyptic number.

1230133202 is a deficient number, since it is larger than the sum of its proper divisors (615066604).

1230133202 is an equidigital number, since it uses as much as digits as its factorization.

1230133202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615066603.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1230133202 is about 35073.2547962119. The cubic root of 1230133202 is about 1071.4799452920.

Adding to 1230133202 its reverse (2023310321), we get a palindrome (3253443523).

The spelling of 1230133202 in words is "one billion, two hundred thirty million, one hundred thirty-three thousand, two hundred two".