23211202130 has 32 divisors (see below), whose sum is σ = 42625438704. Its totient is φ = 9097111296.

The previous prime is 23211202103. The next prime is 23211202153. The reversal of 23211202130 is 3120211232.

It can be written as a sum of positive squares in 8 ways, for example, as 8949349201 + 14261852929 = 94601^2 + 119423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23211202099 and 23211202108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372284 + ... + 430136.

Almost surely, 2^23211202130 is an apocalyptic number.

23211202130 is a deficient number, since it is larger than the sum of its proper divisors (19414236574).

23211202130 is a wasteful number, since it uses less digits than its factorization.

23211202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58670.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23211202130 its reverse (3120211232), we get a palindrome (26331413362).

The spelling of 23211202130 in words is "twenty-three billion, two hundred eleven million, two hundred two thousand, one hundred thirty".