102311323230 has 16 divisors (see below), whose sum is σ = 245547175824. Its totient is φ = 27283019520.

The previous prime is 102311323217. The next prime is 102311323241. The reversal of 102311323230 is 32323113201.

It is a super-2 number, since 2×102311323230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102311323197 and 102311323206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705188691 + ... + 1705188750.

It is an arithmetic number, because the mean of its divisors is an integer number (15346698489).

Almost surely, 2^102311323230 is an apocalyptic number.

102311323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311323230 is an abundant number, since it is smaller than the sum of its proper divisors (143235852594).

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

102311323230 is a wasteful number, since it uses less digits than its factorization.

102311323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410377451.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102311323230 its reverse (32323113201), we get a palindrome (134634436431).

The spelling of 102311323230 in words is "one hundred two billion, three hundred eleven million, three hundred twenty-three thousand, two hundred thirty".