211332130004 has 72 divisors (see below), whose sum is σ = 387839108160. Its totient is φ = 100745873280.

The previous prime is 211332129991. The next prime is 211332130019. The reversal of 211332130004 is 400031233112.

It is a super-2 number, since 2×211332130004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73199849 + ... + 73202735.

It is an arithmetic number, because the mean of its divisors is an integer number (5386654280).

Almost surely, 2^211332130004 is an apocalyptic number.

It is an amenable number.

211332130004 is a deficient number, since it is larger than the sum of its proper divisors (176506978156).

211332130004 is a wasteful number, since it uses less digits than its factorization.

211332130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211332130004 its reverse (400031233112), we get a palindrome (611363363116).

The spelling of 211332130004 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred thirty thousand, four".