102231303258 has 64 divisors (see below), whose sum is σ = 248660582400. Its totient is φ = 27352588032.

The previous prime is 102231303257. The next prime is 102231303259. The reversal of 102231303258 is 852303132201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102231303257) and next prime (102231303259).

It is a super-2 number, since 2×102231303258² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102231303257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217666 + ... + 501837.

It is an arithmetic number, because the mean of its divisors is an integer number (3885321600).

Almost surely, 2^102231303258 is an apocalyptic number.

102231303258 is an abundant number, since it is smaller than the sum of its proper divisors (146429279142).

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

102231303258 is a wasteful number, since it uses less digits than its factorization.

102231303258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719731.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 102231303258 its reverse (852303132201), we get a palindrome (954534435459).

The spelling of 102231303258 in words is "one hundred two billion, two hundred thirty-one million, three hundred three thousand, two hundred fifty-eight".