211430333132 has 12 divisors (see below), whose sum is σ = 373817548440. Its totient is φ = 104625319296.

The previous prime is 211430333129. The next prime is 211430333161. The reversal of 211430333132 is 231333034112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272461382 + ... + 272462157.

It is an arithmetic number, because the mean of its divisors is an integer number (31151462370).

Almost surely, 2^211430333132 is an apocalyptic number.

It is an amenable number.

211430333132 is a deficient number, since it is larger than the sum of its proper divisors (162387215308).

211430333132 is a wasteful number, since it uses less digits than its factorization.

211430333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544923640 (or 544923638 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 211430333132 its reverse (231333034112), we get a palindrome (442763367244).

The spelling of 211430333132 in words is "two hundred eleven billion, four hundred thirty million, three hundred thirty-three thousand, one hundred thirty-two".