321224314241432 has 16 divisors (see below), whose sum is σ = 688337816231760. Its totient is φ = 137667563246304.

The previous prime is 321224314241431. The next prime is 321224314241437. The reversal of 321224314241432 is 234142413422123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321224314241431) 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, 2868074234243 + ... + 2868074234354.

It is an arithmetic number, because the mean of its divisors is an integer number (43021113514485).

Almost surely, 2^{321224314241432} is an apocalyptic number.

It is an amenable number.

321224314241432 is an abundant number, since it is smaller than the sum of its proper divisors (367113501990328).

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

321224314241432 is a wasteful number, since it uses less digits than its factorization.

321224314241432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736148468610 (or 5736148468606 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

Adding to 321224314241432 its reverse (234142413422123), we get a palindrome (555366727663555).

The spelling of 321224314241432 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, three hundred fourteen million, two hundred forty-one thousand, four hundred thirty-two".