213311012332 has 12 divisors (see below), whose sum is σ = 407230114536. Its totient is φ = 96959551040.

The previous prime is 213311012279. The next prime is 213311012339. The reversal of 213311012332 is 233210113312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (213311012339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423988733 + ... + 2423988820.

It is an arithmetic number, because the mean of its divisors is an integer number (33935842878).

Almost surely, 2^213311012332 is an apocalyptic number.

213311012332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213311012332 is a deficient number, since it is larger than the sum of its proper divisors (193919102204).

213311012332 is a wasteful number, since it uses less digits than its factorization.

213311012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847977568 (or 4847977566 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213311012332 its reverse (233210113312), we get a palindrome (446521125644).

The spelling of 213311012332 in words is "two hundred thirteen billion, three hundred eleven million, twelve thousand, three hundred thirty-two".