431532342102 has 32 divisors (see below), whose sum is σ = 864709961472. Its totient is φ = 143570085984.

The previous prime is 431532342041. The next prime is 431532342107. The reversal of 431532342102 is 201243235134.

It is a super-3 number, since 3×431532342102³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431532342102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431532342107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9999423 + ... + 10042485.

It is an arithmetic number, because the mean of its divisors is an integer number (27022186296).

Almost surely, 2^431532342102 is an apocalyptic number.

431532342102 is an abundant number, since it is smaller than the sum of its proper divisors (433177619370).

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

431532342102 is a wasteful number, since it uses less digits than its factorization.

431532342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46212.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 431532342102 its reverse (201243235134), we get a palindrome (632775577236).

The spelling of 431532342102 in words is "four hundred thirty-one billion, five hundred thirty-two million, three hundred forty-two thousand, one hundred two".