321042022423 has 8 divisors (see below), whose sum is σ = 335071715328. Its totient is φ = 307018274904.

The previous prime is 321042022421. The next prime is 321042022439. The reversal of 321042022423 is 324220240123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321042022423 - 2¹ = 321042022421 is a prime.

It is a super-2 number, since 2×321042022423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321042022421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375815 + ... + 1592152.

It is an arithmetic number, because the mean of its divisors is an integer number (41883964416).

Almost surely, 2^321042022423 is an apocalyptic number.

321042022423 is a deficient number, since it is larger than the sum of its proper divisors (14029692905).

321042022423 is a wasteful number, since it uses less digits than its factorization.

321042022423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972693.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 321042022423 its reverse (324220240123), we get a palindrome (645262262546).

The spelling of 321042022423 in words is "three hundred twenty-one billion, forty-two million, twenty-two thousand, four hundred twenty-three".