212303133130 has 32 divisors (see below), whose sum is σ = 419885363520. Its totient is φ = 76645729920.

The previous prime is 212303133121. The next prime is 212303133131. The reversal of 212303133130 is 31331303212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (212303133131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6927259 + ... + 6957838.

It is an arithmetic number, because the mean of its divisors is an integer number (13121417610).

Almost surely, 2^212303133130 is an apocalyptic number.

212303133130 is a deficient number, since it is larger than the sum of its proper divisors (207582230390).

212303133130 is a wasteful number, since it uses less digits than its factorization.

212303133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885254.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 212303133130 its reverse (31331303212), we get a palindrome (243634436342).

The spelling of 212303133130 in words is "two hundred twelve billion, three hundred three million, one hundred thirty-three thousand, one hundred thirty".