32213131230 has 64 divisors (see below), whose sum is σ = 88372892160. Its totient is φ = 7361595264.

The previous prime is 32213131217. The next prime is 32213131231. The reversal of 32213131230 is 3213131223.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 32213131197 and 32213131206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422436 + ... + 1444904.

It is an arithmetic number, because the mean of its divisors is an integer number (1380826440).

Almost surely, 2^32213131230 is an apocalyptic number.

32213131230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32213131230 is an abundant number, since it is smaller than the sum of its proper divisors (56159760930).

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

32213131230 is a wasteful number, since it uses less digits than its factorization.

32213131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29313.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32213131230 its reverse (3213131223), we get a palindrome (35426262453).

The spelling of 32213131230 in words is "thirty-two billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred thirty".