211230402232 has 32 divisors (see below), whose sum is σ = 398967544080. Its totient is φ = 104840962560.

The previous prime is 211230402181. The next prime is 211230402241. The reversal of 211230402232 is 232204032112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771232 + ... + 1008592.

Almost surely, 2^211230402232 is an apocalyptic number.

It is an amenable number.

211230402232 is a deficient number, since it is larger than the sum of its proper divisors (187737141848).

211230402232 is a wasteful number, since it uses less digits than its factorization.

211230402232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238183 (or 238179 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 211230402232 its reverse (232204032112), we get a palindrome (443434434344).

The spelling of 211230402232 in words is "two hundred eleven billion, two hundred thirty million, four hundred two thousand, two hundred thirty-two".