3213210121330 has 32 divisors (see below), whose sum is σ = 6310526056128. Its totient is φ = 1168264152000.

The previous prime is 3213210121237. The next prime is 3213210121333. The reversal of 3213210121330 is 331210123123.

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 (3213210121333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463496 + ... + 2927155.

It is an arithmetic number, because the mean of its divisors is an integer number (197203939254).

Almost surely, 2^{3213210121330} is an apocalyptic number.

3213210121330 is a deficient number, since it is larger than the sum of its proper divisors (3097315934798).

3213210121330 is a wasteful number, since it uses less digits than its factorization.

3213210121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397322.

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

Adding to 3213210121330 its reverse (331210123123), we get a palindrome (3544420244453).

The spelling of 3213210121330 in words is "three trillion, two hundred thirteen billion, two hundred ten million, one hundred twenty-one thousand, three hundred thirty".