431323454421206 has 8 divisors (see below), whose sum is σ = 647393889900384. Its totient is φ = 215525491121080.

The previous prime is 431323454421149. The next prime is 431323454421241. The reversal of 431323454421206 is 602124454323134.

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, 68118040805 + ... + 68118047136.

It is an arithmetic number, because the mean of its divisors is an integer number (80924236237548).

Almost surely, 2^{431323454421206} is an apocalyptic number.

431323454421206 is a deficient number, since it is larger than the sum of its proper divisors (216070435479178).

431323454421206 is a wasteful number, since it uses less digits than its factorization.

431323454421206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136236089526.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 431323454421206 in words is "four hundred thirty-one trillion, three hundred twenty-three billion, four hundred fifty-four million, four hundred twenty-one thousand, two hundred six".