23130130202 has 8 divisors (see below), whose sum is σ = 34697791476. Its totient is φ = 11564199712.

The previous prime is 23130130201. The next prime is 23130130207. The reversal of 23130130202 is 20203103132.

It can be written as a sum of positive squares in 2 ways, for example, as 23125589041 + 4541161 = 152071^2 + 2131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23130130202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23130130201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398753 + ... + 453060.

Almost surely, 2^23130130202 is an apocalyptic number.

23130130202 is a deficient number, since it is larger than the sum of its proper divisors (11567661274).

23130130202 is a wasteful number, since it uses less digits than its factorization.

23130130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865392.

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

Adding to 23130130202 its reverse (20203103132), we get a palindrome (43333233334).

The spelling of 23130130202 in words is "twenty-three billion, one hundred thirty million, one hundred thirty thousand, two hundred two".