23212202130 has 64 divisors (see below), whose sum is σ = 66660693120. Its totient is φ = 5713771968.

The previous prime is 23212202129. The next prime is 23212202161. The reversal of 23212202130 is 3120221232.

23212202130 is a `hidden beast` number, since 232 + 1 + 220 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3303072 + ... + 3310091.

It is an arithmetic number, because the mean of its divisors is an integer number (1041573330).

Almost surely, 2^23212202130 is an apocalyptic number.

23212202130 is an abundant number, since it is smaller than the sum of its proper divisors (43448490990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23212202130 is a wasteful number, since it uses less digits than its factorization.

23212202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613192 (or 6613186 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23212202130 its reverse (3120221232), we get a palindrome (26332423362).

The spelling of 23212202130 in words is "twenty-three billion, two hundred twelve million, two hundred two thousand, one hundred thirty".