321224001401401 has 16 divisors (see below), whose sum is σ = 370171106565120. Its totient is φ = 273045853126800.

The previous prime is 321224001401353. The next prime is 321224001401549. The reversal of 321224001401401 is 104104100422123.

It is a cyclic number.

It is not a de Polignac number, because 321224001401401 - 2⁴¹ = 319024978145849 is a prime.

It is a super-2 number, since 2×321224001401401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321224001401701) 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, 185234875 + ... + 186960976.

It is an arithmetic number, because the mean of its divisors is an integer number (23135694160320).

Almost surely, 2^{321224001401401} is an apocalyptic number.

It is an amenable number.

321224001401401 is a deficient number, since it is larger than the sum of its proper divisors (48947105163719).

321224001401401 is a wasteful number, since it uses less digits than its factorization.

321224001401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372196884.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 321224001401401 its reverse (104104100422123), we get a palindrome (425328101823524).

The spelling of 321224001401401 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, one million, four hundred one thousand, four hundred one".