431213102 has 8 divisors (see below), whose sum is σ = 649155576. Its totient is φ = 214827912.

The previous prime is 431213089. The next prime is 431213129. The reversal of 431213102 is 201312134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388628 + ... + 389735.

It is an arithmetic number, because the mean of its divisors is an integer number (81144447).

Almost surely, 2^431213102 is an apocalyptic number.

431213102 is a deficient number, since it is larger than the sum of its proper divisors (217942474).

431213102 is a wasteful number, since it uses less digits than its factorization.

431213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778642.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 431213102 is about 20765.6712388499. The cubic root of 431213102 is about 755.4933558931.

Adding to 431213102 its reverse (201312134), we get a palindrome (632525236).

The spelling of 431213102 in words is "four hundred thirty-one million, two hundred thirteen thousand, one hundred two".