231514521525041 has 4 divisors (see below), whose sum is σ = 231519067404900. Its totient is φ = 231509975645184.

The previous prime is 231514521525029. The next prime is 231514521525107. The reversal of 231514521525041 is 140525125415132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17417926963441 + 214096594561600 = 4173479^2 + 14632040^2 .

It is a cyclic number.

It is not a de Polignac number, because 231514521525041 - 2⁶ = 231514521524977 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 231514521525041.

It is not an unprimeable number, because it can be changed into a prime (231514521525541) 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, 2272863536 + ... + 2272965393.

It is an arithmetic number, because the mean of its divisors is an integer number (57879766851225).

Almost surely, 2^{231514521525041} is an apocalyptic number.

It is an amenable number.

231514521525041 is a deficient number, since it is larger than the sum of its proper divisors (4545879859).

231514521525041 is an equidigital number, since it uses as much as digits as its factorization.

231514521525041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545879858.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 231514521525041 in words is "two hundred thirty-one trillion, five hundred fourteen billion, five hundred twenty-one million, five hundred twenty-five thousand, forty-one".