230731455753 has 6 divisors (see below), whose sum is σ = 333278769434. Its totient is φ = 153820970496.

The previous prime is 230731455743. The next prime is 230731455761. The reversal of 230731455753 is 357554137032.

230731455753 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 31 + 45 + 575 + 3 = 666.

230731455753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 230446082304 + 285373449 = 480048^2 + 16893^2 .

It is not a de Polignac number, because 230731455753 - 2¹³ = 230731447561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230731455699 and 230731455708.

It is not an unprimeable number, because it can be changed into a prime (230731455743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12818414200 + ... + 12818414217.

Almost surely, 2^230731455753 is an apocalyptic number.

It is an amenable number.

230731455753 is a deficient number, since it is larger than the sum of its proper divisors (102547313681).

230731455753 is a wasteful number, since it uses less digits than its factorization.

230731455753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25636828423 (or 25636828420 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 45.

The spelling of 230731455753 in words is "two hundred thirty billion, seven hundred thirty-one million, four hundred fifty-five thousand, seven hundred fifty-three".