231753445730723 has 64 divisors (see below), whose sum is σ = 299836704319488. Its totient is φ = 174432419758080.

The previous prime is 231753445730717. The next prime is 231753445730753. The reversal of 231753445730723 is 327037544357132.

It is a cyclic number.

It is not a de Polignac number, because 231753445730723 - 2¹⁶ = 231753445665187 is a prime.

It is a super-2 number, since 2×231753445730723² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231753445730753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 522372836 + ... + 522816302.

It is an arithmetic number, because the mean of its divisors is an integer number (4684948504992).

Almost surely, 2^{231753445730723} is an apocalyptic number.

231753445730723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231753445730723 is a deficient number, since it is larger than the sum of its proper divisors (68083258588765).

231753445730723 is a wasteful number, since it uses less digits than its factorization.

231753445730723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448212.

The product of its (nonzero) digits is 44452800, while the sum is 56.

The spelling of 231753445730723 in words is "two hundred thirty-one trillion, seven hundred fifty-three billion, four hundred forty-five million, seven hundred thirty thousand, seven hundred twenty-three".