321420310431014 has 16 divisors (see below), whose sum is σ = 484373410250400. Its totient is φ = 159963455207424.

The previous prime is 321420310430993. The next prime is 321420310431091. The reversal of 321420310431014 is 410134013024123.

It is a super-2 number, since 2×321420310431014² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236369549 + ... + 237725480.

It is an arithmetic number, because the mean of its divisors is an integer number (30273338140650).

Almost surely, 2^{321420310431014} is an apocalyptic number.

321420310431014 is a deficient number, since it is larger than the sum of its proper divisors (162953099819386).

321420310431014 is a wasteful number, since it uses less digits than its factorization.

321420310431014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474096607.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 321420310431014 its reverse (410134013024123), we get a palindrome (731554323455137).

The spelling of 321420310431014 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred ten million, four hundred thirty-one thousand, fourteen".