323010120021 has 8 divisors (see below), whose sum is σ = 444573068544. Its totient is φ = 208393625760.

The previous prime is 323010119987. The next prime is 323010120031. The reversal of 323010120021 is 120021010323.

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

It is not a de Polignac number, because 323010120021 - 2¹¹ = 323010117973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323010120031) 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, 1736613456 + ... + 1736613641.

It is an arithmetic number, because the mean of its divisors is an integer number (55571633568).

Almost surely, 2^323010120021 is an apocalyptic number.

323010120021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

323010120021 is a deficient number, since it is larger than the sum of its proper divisors (121562948523).

323010120021 is a wasteful number, since it uses less digits than its factorization.

323010120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473227131.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 323010120021 its reverse (120021010323), we get a palindrome (443031130344).

The spelling of 323010120021 in words is "three hundred twenty-three billion, ten million, one hundred twenty thousand, twenty-one".