431111110402 has 8 divisors (see below), whose sum is σ = 739047617856. Its totient is φ = 184761904452.

The previous prime is 431111110373. The next prime is 431111110427. The reversal of 431111110402 is 204011111134.

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

It is a self number, because there is not a number n which added to its sum of digits gives 431111110402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15396825358 + ... + 15396825385.

It is an arithmetic number, because the mean of its divisors is an integer number (92380952232).

Almost surely, 2^431111110402 is an apocalyptic number.

431111110402 is a deficient number, since it is larger than the sum of its proper divisors (307936507454).

431111110402 is a wasteful number, since it uses less digits than its factorization.

431111110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30793650752.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 431111110402 its reverse (204011111134), we get a palindrome (635122221536).

The spelling of 431111110402 in words is "four hundred thirty-one billion, one hundred eleven million, one hundred ten thousand, four hundred two".