102431232224 has 48 divisors (see below), whose sum is σ = 209864844000. Its totient is φ = 49153380864.

The previous prime is 102431232221. The next prime is 102431232257. The reversal of 102431232224 is 422232134201.

It is a junction number, because it is equal to n+sod(n) for n = 102431232193 and 102431232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102431232221) 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, 175499 + ... + 485450.

It is an arithmetic number, because the mean of its divisors is an integer number (4372184250).

Almost surely, 2^102431232224 is an apocalyptic number.

It is an amenable number.

102431232224 is an abundant number, since it is smaller than the sum of its proper divisors (107433611776).

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

102431232224 is a wasteful number, since it uses less digits than its factorization.

102431232224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661155 (or 661147 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102431232224 its reverse (422232134201), we get a palindrome (524663366425).

The spelling of 102431232224 in words is "one hundred two billion, four hundred thirty-one million, two hundred thirty-two thousand, two hundred twenty-four".