3144234021321 has 16 divisors (see below), whose sum is σ = 4200698819520. Its totient is φ = 2091965628480.

The previous prime is 3144234021319. The next prime is 3144234021359. The reversal of 3144234021321 is 1231204324413.

It is not a de Polignac number, because 3144234021321 - 2¹ = 3144234021319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3144234021311) 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, 3819390 + ... + 4569048.

It is an arithmetic number, because the mean of its divisors is an integer number (262543676220).

Almost surely, 2^{3144234021321} is an apocalyptic number.

It is an amenable number.

3144234021321 is a deficient number, since it is larger than the sum of its proper divisors (1056464798199).

3144234021321 is a wasteful number, since it uses less digits than its factorization.

3144234021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752456.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 3144234021321 its reverse (1231204324413), we get a palindrome (4375438345734).

The spelling of 3144234021321 in words is "three trillion, one hundred forty-four billion, two hundred thirty-four million, twenty-one thousand, three hundred twenty-one".