211012233432 has 512 divisors, whose sum is σ = 730913863680. Its totient is φ = 48990044160.

The previous prime is 211012233427. The next prime is 211012233461. The reversal of 211012233432 is 234332210112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 246221548 + ... + 246222404.

It is an arithmetic number, because the mean of its divisors is an integer number (1427566140).

Almost surely, 2^211012233432 is an apocalyptic number.

211012233432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211012233432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365456931840).

211012233432 is an abundant number, since it is smaller than the sum of its proper divisors (519901630248).

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

211012233432 is a wasteful number, since it uses less digits than its factorization.

211012233432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211012233432 its reverse (234332210112), we get a palindrome (445344443544).

It can be divided in two parts, 211012 and 233432, that added together give a palindrome (444444).

The spelling of 211012233432 in words is "two hundred eleven billion, twelve million, two hundred thirty-three thousand, four hundred thirty-two".