102311323033220 has 96 divisors (see below), whose sum is σ = 245948251637760. Its totient is φ = 35020915522560.

The previous prime is 102311323033121. The next prime is 102311323033237. The reversal of 102311323033220 is 22330323113201.

It is a self number, because there is not a number n which added to its sum of digits gives 102311323033220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223003502 + ... + 223461818.

It is an arithmetic number, because the mean of its divisors is an integer number (2561960954560).

Almost surely, 2^{102311323033220} is an apocalyptic number.

102311323033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102311323033220 is an abundant number, since it is smaller than the sum of its proper divisors (143636928604540).

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

102311323033220 is a wasteful number, since it uses less digits than its factorization.

102311323033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460933 (or 460931 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 102311323033220 its reverse (22330323113201), we get a palindrome (124641646146421).

The spelling of 102311323033220 in words is "one hundred two trillion, three hundred eleven billion, three hundred twenty-three million, thirty-three thousand, two hundred twenty".