321121231331334 has 24 divisors (see below), whose sum is σ = 747098374934808. Its totient is φ = 91748923237440.

The previous prime is 321121231331321. The next prime is 321121231331339. The reversal of 321121231331334 is 433133132121123.

It is a junction number, because it is equal to n+sod(n) for n = 321121231331295 and 321121231331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321121231331339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546124542787 + ... + 546124543374.

It is an arithmetic number, because the mean of its divisors is an integer number (31129098955617).

Almost surely, 2^{321121231331334} is an apocalyptic number.

321121231331334 is an abundant number, since it is smaller than the sum of its proper divisors (425977143603474).

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

321121231331334 is a wasteful number, since it uses less digits than its factorization.

321121231331334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092249086180 (or 1092249086173 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

Adding to 321121231331334 its reverse (433133132121123), we get a palindrome (754254363452457).

The spelling of 321121231331334 in words is "three hundred twenty-one trillion, one hundred twenty-one billion, two hundred thirty-one million, three hundred thirty-one thousand, three hundred thirty-four".