434213451020231 has 4 divisors (see below), whose sum is σ = 434213554249272. Its totient is φ = 434213347791192.

The previous prime is 434213451020189. The next prime is 434213451020243. The reversal of 434213451020231 is 132020154312434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434213451020231 - 2¹⁰ = 434213451019207 is a prime.

It is a super-2 number, since 2×434213451020231² (a number of 30 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 = 434213451020191 and 434213451020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434213451020291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45024596 + ... + 53811161.

It is an arithmetic number, because the mean of its divisors is an integer number (108553388562318).

Almost surely, 2^{434213451020231} is an apocalyptic number.

434213451020231 is a deficient number, since it is larger than the sum of its proper divisors (103229041).

434213451020231 is an equidigital number, since it uses as much as digits as its factorization.

434213451020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103229040.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 434213451020231 in words is "four hundred thirty-four trillion, two hundred thirteen billion, four hundred fifty-one million, twenty thousand, two hundred thirty-one".