231533525121323 has 8 divisors (see below), whose sum is σ = 232629075609600. Its totient is φ = 230440525392168.

The previous prime is 231533525121307. The next prime is 231533525121359. The reversal of 231533525121323 is 323121525335132.

It is a happy number.

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 231533525121323 - 2⁴ = 231533525121307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231533525181323) 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, 637507811 + ... + 637870892.

It is an arithmetic number, because the mean of its divisors is an integer number (29078634451200).

Almost surely, 2^{231533525121323} is an apocalyptic number.

231533525121323 is a deficient number, since it is larger than the sum of its proper divisors (1095550488277).

231533525121323 is a wasteful number, since it uses less digits than its factorization.

231533525121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275379561.

The product of its digits is 486000, while the sum is 41.

The spelling of 231533525121323 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, five hundred twenty-five million, one hundred twenty-one thousand, three hundred twenty-three".