102311321322 has 64 divisors (see below), whose sum is σ = 239363942400. Its totient is φ = 28543523904.

The previous prime is 102311321267. The next prime is 102311321363. The reversal of 102311321322 is 223123113201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8415304 + ... + 8427452.

It is an arithmetic number, because the mean of its divisors is an integer number (3740061600).

Almost surely, 2^102311321322 is an apocalyptic number.

102311321322 is an abundant number, since it is smaller than the sum of its proper divisors (137052621078).

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

102311321322 is a wasteful number, since it uses less digits than its factorization.

102311321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16867.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102311321322 its reverse (223123113201), we get a palindrome (325434434523).

The spelling of 102311321322 in words is "one hundred two billion, three hundred eleven million, three hundred twenty-one thousand, three hundred twenty-two".