102434322231 has 6 divisors (see below), whose sum is σ = 147960687680. Its totient is φ = 68289548148.

The previous prime is 102434322149. The next prime is 102434322247. The reversal of 102434322231 is 132223434201.

102434322231 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 3 + 432 + 223 + 1 = 666.

It is not a de Polignac number, because 102434322231 - 2²⁹ = 101897451319 is a prime.

It is a super-2 number, since 2×102434322231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102434322195 and 102434322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102434326231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5690795671 + ... + 5690795688.

Almost surely, 2^102434322231 is an apocalyptic number.

102434322231 is a deficient number, since it is larger than the sum of its proper divisors (45526365449).

102434322231 is a wasteful number, since it uses less digits than its factorization.

102434322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381591365 (or 11381591362 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102434322231 its reverse (132223434201), we get a palindrome (234657756432).

The spelling of 102434322231 in words is "one hundred two billion, four hundred thirty-four million, three hundred twenty-two thousand, two hundred thirty-one".