323120101211020 has 24 divisors (see below), whose sum is σ = 678558102436368. Its totient is φ = 129246918600000.

The previous prime is 323120101210987. The next prime is 323120101211021. The reversal of 323120101211020 is 20112101021323.

It is not an unprimeable number, because it can be changed into a prime (323120101211021) 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, 67754106 + ... + 72366145.

It is an arithmetic number, because the mean of its divisors is an integer number (28273254268182).

Almost surely, 2^{323120101211020} is an apocalyptic number.

It is an amenable number.

323120101211020 is an abundant number, since it is smaller than the sum of its proper divisors (355438001225348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323120101211020 is a wasteful number, since it uses less digits than its factorization.

323120101211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140235561 (or 140235559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 323120101211020 its reverse (20112101021323), we get a palindrome (343232202232343).

The spelling of 323120101211020 in words is "three hundred twenty-three trillion, one hundred twenty billion, one hundred one million, two hundred eleven thousand, twenty".