231533451324403 has 8 divisors (see below), whose sum is σ = 243808338744720. Its totient is φ = 219267455533920.

The previous prime is 231533451324401. The next prime is 231533451324433. The reversal of 231533451324403 is 304423154335132.

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

It is a cyclic number.

It is not a de Polignac number, because 231533451324403 - 2¹ = 231533451324401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231533451324403.

It is not an unprimeable number, because it can be changed into a prime (231533451324401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222854000 + ... + 2222958157.

It is an arithmetic number, because the mean of its divisors is an integer number (30476042343090).

Almost surely, 2^{231533451324403} is an apocalyptic number.

231533451324403 is a deficient number, since it is larger than the sum of its proper divisors (12274887420317).

231533451324403 is a wasteful number, since it uses less digits than its factorization.

231533451324403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445814917.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 231533451324403 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, four hundred fifty-one million, three hundred twenty-four thousand, four hundred three".